Cita APA (7th ed.)
Zastrow, C. H., & Kirst-Ashman, K. K. (2008). Understanding human behaviour and the social environment (8th ed.). Brooks/cole cengage learning.
Cita Chicago (17th ed.)
Zastrow, Charles H., i Karen K. Kirst-Ashman. Understanding Human Behaviour and the Social Environment. 8th ed. Belmont: Brooks/cole cengage learning, 2008.
Cita MLA (9th ed.)
Zastrow, Charles H., i Karen K. Kirst-Ashman. Understanding Human Behaviour and the Social Environment. 8th ed. Brooks/cole cengage learning, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.