Ülengin, F. Et Al. 2015. Effects of quotas on Turkish foreign trade: A gravity model. Transport Policy , vol.38 , 1-7.

Ülengin, F., ÇEKYAY, B., Toktaş Palut, P., Ülengin, B., Kabak, Ö., Özaydin, Ö., ... ÖNSEL EKİCİ, Ş.(2015). Effects of quotas on Turkish foreign trade: A gravity model. Transport Policy , vol.38, 1-7.

Ülengin, Füsun Et Al. "Effects of quotas on Turkish foreign trade: A gravity model," Transport Policy , vol.38, 1-7, 2015

Ülengin, Füsun Et Al. "Effects of quotas on Turkish foreign trade: A gravity model." Transport Policy , vol.38, pp.1-7, 2015

Ülengin, F. Et Al. (2015) . "Effects of quotas on Turkish foreign trade: A gravity model." Transport Policy , vol.38, pp.1-7.

@article{article, author={Füsun Ülengin Et Al. }, title={Effects of quotas on Turkish foreign trade: A gravity model}, journal={Transport Policy}, year=2015, pages={1-7} }