APA (7. basım) Alıntı

Katzner, K. (2002). The languages of the world (3rd ed.). Routledge.

Chicago Style (17. basım) Atıf

Katzner, Kenneth. The Languages of the World. 3rd ed. London: Routledge, 2002.

MLA (9th ed.) Atıf

Katzner, Kenneth. The Languages of the World. 3rd ed. Routledge, 2002.