APA ציטוט

Jarvis, C. (1969). International zoo yearbook, Vol.2: 1960.

Chicago Edition Citation

Jarvis, Caroline. International Zoo Yearbook, Vol.2: 1960. Zoological Laboratary of the University, Illinois, 1969.

ציטוט MLA

Jarvis, Caroline. International Zoo Yearbook, Vol.2: 1960. 1969.