Cita APA (7a ed.)

Levine, M., & Perkins, D. V. (1987). Principles of community psychology: : perspectives and applications. Oxford University Press.

Cita Chicago Style (17a ed.)

Levine, Murray, y David V. Perkins. Principles of Community Psychology: : Perspectives and Applications. New York [etc.]: Oxford University Press, 1987.

Cita MLA (9a ed.)

Levine, Murray, y David V. Perkins. Principles of Community Psychology: : Perspectives and Applications. Oxford University Press, 1987.