Cita APA (7th ed.)
Erlich, J., Rothman, J., & Tropman, J. E. (1995). Tactics and techniques of community intervention (3rd ed.). F.E. Peacock.
Cita Chicago (17th ed.)
Erlich, John, Jack Rothman, i John E. Tropman. Tactics and Techniques of Community Intervention. 3rd ed. Itasca, Ill.: F.E. Peacock, 1995.
Cita MLA (9th ed.)
Erlich, John, et al. Tactics and Techniques of Community Intervention. 3rd ed. F.E. Peacock, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.