APA način citiranja

Peterson, P. W. (2005). Changing times changing tenses: A review of the English tenses system. Washington, DC.: United states Department of state.

Čikaški stil citiranja

Peterson, Patricia Wilcox. Changing Times Changing Tenses: A Review of the English Tenses System. Washington, DC.: United states Department of state, 2005.

MLA način citiranja

Peterson, Patricia Wilcox. Changing Times Changing Tenses: A Review of the English Tenses System. Washington, DC.: United states Department of state, 2005.