APA način citiranja

Betty Schrampfer Azar. (1999). Understanding and using English Grammar. New York: Longman.

Čikaški stil citiranja

Betty Schrampfer Azar. Understanding and Using English Grammar. New York: Longman, 1999.

MLA način citiranja

Betty Schrampfer Azar. Understanding and Using English Grammar. New York: Longman, 1999.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.