APA ציטוט
Canada. Environment Canada, ebrary, Inc, & Campbell, R. W. (1990). The birds of British Columbia. UBS Press.
Chicago Style (17th ed.) Citation
Canada. Environment Canada, Inc ebrary, and R. Wayne Campbell. The Birds of British Columbia. Vancouver: UBS Press, 1990.
ציטוט MLA
Canada. Environment Canada, et al. The Birds of British Columbia. UBS Press, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.