APA ציטוט

Klopfer, P. H. (1962). Behavioral aspects of ecology. Prentice hall.

Chicago Edition Citation

Klopfer, Peter H. Behavioral Aspects of Ecology. New jersey: Prentice hall, 1962.

ציטוט MLA

Klopfer, Peter H. Behavioral Aspects of Ecology. Prentice hall, 1962.