APA način citiranja

Harold R Doughty. (1994). Guide to American graduate schools. New York: Penguin Books.

Čikaški stil citiranja

Harold R Doughty. Guide to American Graduate Schools. New York: Penguin Books, 1994.

MLA način citiranja

Harold R Doughty. Guide to American Graduate Schools. New York: Penguin Books, 1994.