Cita APA (7th ed.)

ANDERSON, R. E. (1979). Human behavior in the social environment: A social sys-tems approach.-- Ed.2. Aldine.

Cita Chicago (17th ed.)

ANDERSON, Ralp E. Human Behavior in the Social Environment: A Social Sys-tems Approach.-- Ed.2. New York: Aldine, 1979.

Cita MLA (9th ed.)

ANDERSON, Ralp E. Human Behavior in the Social Environment: A Social Sys-tems Approach.-- Ed.2. Aldine, 1979.