APA (7. basım) Alıntı

Yarcan, S., & Cetin, G. (2021). Tour Operating Business. Istanbul University Press.

Chicago Style (17. basım) Atıf

Yarcan, Sukru, ve Gurel Cetin. Tour Operating Business. Istanbul, Turkiye: Istanbul University Press, 2021.

MLA (9th ed.) Atıf

Yarcan, Sukru, ve Gurel Cetin. Tour Operating Business. Istanbul University Press, 2021.