Cita APA (7a ed.)

Kressel, K., Pruitt, D. G., & Pruitt, D. G. (1989). Mediation research: The process and effectiveness of third-party intervention (1. ed.). Jossey-Bass.

Cita Chicago Style (17a ed.)

Kressel, Kenneth, Dean G. Pruitt, y Dean G. Pruitt. Mediation Research: The Process and Effectiveness of Third-party Intervention. 1. ed. San Francisco, Calif. [u.a.]: Jossey-Bass, 1989.

Cita MLA (8a ed.)

Kressel, Kenneth, et al. Mediation Research: The Process and Effectiveness of Third-party Intervention. 1. ed. Jossey-Bass, 1989.