Zastrow, C., & Kirst-Ashman, K. K. (2007). Understanding human behavior and the social environment (Séptima edición.). Thomson Brooks/Cole.
Citazione stile Chigago Style (17a edizione)Zastrow, Charles, e Karen K. Kirst-Ashman. Understanding Human Behavior and the Social Environment. Séptima edición. Belmont, CA: Thomson Brooks/Cole, 2007.
Citatione MLA (8a ed.)Zastrow, Charles, e Karen K. Kirst-Ashman. Understanding Human Behavior and the Social Environment. Séptima edición. Thomson Brooks/Cole, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.