APA aipamena

Berger, R. L. (1982). Human behavior: A perpective for the helping professions (2ª ed.). Longman.

Chicago Style aipamena

Berger, Robert L. Human Behavior: A Perpective for the Helping Professions. 2ª ed. Longman, 1982.

MLA aipamena

Berger, Robert L. Human Behavior: A Perpective for the Helping Professions. 2ª ed. Longman, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.