Cita APA (7th ed.)

Chess, W. A. (1988). Human behavior and the social environment a social systems model. Allyn and Bacon.

Cita Chicago (17th ed.)

Chess, Wayne A. Human Behavior and the Social Environment a Social Systems Model. Allyn and Bacon, 1988.

Cita MLA (9th ed.)

Chess, Wayne A. Human Behavior and the Social Environment a Social Systems Model. Allyn and Bacon, 1988.