APA način citiranja

Peterson, P. W. (1999). Changing perspectives - A review of the english tense system. U.S.: United States Information Agency.

Čikaški stil citiranja

Peterson, Patricia Wilcox. Changing Perspectives - A Review of the English Tense System. U.S.: United States Information Agency, 1999.

MLA način citiranja

Peterson, Patricia Wilcox. Changing Perspectives - A Review of the English Tense System. U.S.: United States Information Agency, 1999.