Cita APA (7a ed.)

Van Wormer, K. S., Besthorn, F. H., & Keefe, T. (2007). Human behavior and the social environment: Macro level ; groups, communities, and organizations. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Van Wormer, Katherine S., Fred H. Besthorn, y Thomas Keefe. Human Behavior and the Social Environment: Macro Level ; Groups, Communities, and Organizations. Oxford [u.a.]: Oxford Univ. Press, 2007.

Cita MLA (8a ed.)

Van Wormer, Katherine S., et al. Human Behavior and the Social Environment: Macro Level ; Groups, Communities, and Organizations. Oxford Univ. Press, 2007.