APA-referens (7:e uppl.)

Zastrow, C., & Kirst-Ashman, K. K. (2001). Understanding human behavior and the social environment (Fifth edition.). Brooks/Cole, Thomson Learning.

Chicago-referens (17:e uppl.)

Zastrow, Charles, och Karen Kay Kirst-Ashman. Understanding Human Behavior and the Social Environment. Fifth edition. Belmont, California: Brooks/Cole, Thomson Learning, 2001.

MLA-referens (9:e uppl.)

Zastrow, Charles, och Karen Kay Kirst-Ashman. Understanding Human Behavior and the Social Environment. Fifth edition. Brooks/Cole, Thomson Learning, 2001.