GÜL, E. 2018. TOPOLOJİYE GİRİŞ . Papatya Bilim, İstanbul.

GÜL, E., (2018). TOPOLOJİYE GİRİŞ . Toros Rifat ÇÖLKESEN (Ed.). İstanbul: Papatya Bilim.

GÜL, Erdal. TOPOLOJİYE GİRİŞ . İstanbul: Papatya Bilim, 2018

GÜL, Erdal. TOPOLOJİYE GİRİŞ . Papatya Bilim, 2018.

GÜL, E. (2018) TOPOLOJİYE GİRİŞ . 1st edn. İstanbul: Papatya Bilim.

@book{book, author={Erdal GÜL}, title={TOPOLOJİYE GİRİŞ}, publisher={Papatya Bilim}, year={2018} }