Akkoyunlu, A. Et Al. 2003. The Pollution Status and Environmental Effects of Izmit Bay (Marmara Sea, Turkey) Crossing Via Tube Tunnel or Bridge. FRESENIUS ENVIRONMENTAL BULLETIN , no.11 , 957-964.

Akkoyunlu, A., Ertürk, F., & BAYHAN, H., (2003). The Pollution Status and Environmental Effects of Izmit Bay (Marmara Sea, Turkey) Crossing Via Tube Tunnel or Bridge. FRESENIUS ENVIRONMENTAL BULLETIN , no.11, 957-964.

Akkoyunlu, A., F. Ertürk, And Hürrem BAYHAN. "The Pollution Status and Environmental Effects of Izmit Bay (Marmara Sea, Turkey) Crossing Via Tube Tunnel or Bridge," FRESENIUS ENVIRONMENTAL BULLETIN , no.11, 957-964, 2003

Akkoyunlu, A. Et Al. "The Pollution Status and Environmental Effects of Izmit Bay (Marmara Sea, Turkey) Crossing Via Tube Tunnel or Bridge." FRESENIUS ENVIRONMENTAL BULLETIN , no.11, pp.957-964, 2003

Akkoyunlu, A. Ertürk, F. And BAYHAN, H. (2003) . "The Pollution Status and Environmental Effects of Izmit Bay (Marmara Sea, Turkey) Crossing Via Tube Tunnel or Bridge." FRESENIUS ENVIRONMENTAL BULLETIN , no.11, pp.957-964.

@article{article, author={A. Akkoyunlu Et Al. }, title={The Pollution Status and Environmental Effects of Izmit Bay (Marmara Sea, Turkey) Crossing Via Tube Tunnel or Bridge}, journal={FRESENIUS ENVIRONMENTAL BULLETIN}, year=2003, pages={957-964} }