Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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