APA (7. basım) Alıntı

Bumpus Bernard. (1980). Seventy years of international broadcasting. Unesco.

Chicago Style (17. basım) Atıf

Bumpus Bernard. Seventy Years of International Broadcasting. Paris: Unesco, 1980.

MLA (9th ed.) Atıf

Bumpus Bernard. Seventy Years of International Broadcasting. Unesco, 1980.