APA-referens (7:e uppl.)

Greenberg, H. (1971). Social environment and behavior. Schenkman Pub.

Chicago-referens (17:e uppl.)

Greenberg, Harold. Social Environment and Behavior. Cambridge, Mass: Schenkman Pub, 1971.

MLA-referens (9:e uppl.)

Greenberg, Harold. Social Environment and Behavior. Schenkman Pub, 1971.