APA Alıntı

Whitney, N. (1994). Open doors: Student's book 1. Oxford: Oxford University Press.

Chicago Stili Alıntı

Whitney, Norman. Open Doors: Student's Book 1. Oxford: Oxford University Press, 1994.

MLA Alıntı

Whitney, Norman. Open Doors: Student's Book 1. Oxford: Oxford University Press, 1994.