Cita APA (7th ed.)

Reichard, B. D., & Siewers, C. M. (1992). The small group trainer's survival guide. Sage.

Cita Chicago (17th ed.)

Reichard, Birge D., i Christiane M. Siewers. The Small Group Trainer's Survival Guide. London: Sage, 1992.

Cita MLA (9th ed.)

Reichard, Birge D., i Christiane M. Siewers. The Small Group Trainer's Survival Guide. Sage, 1992.