Reichard, B. D., & Siewers, C. M. (1992). The small group trainer's survival guide. Sage.
Chicago-čujuhus (17. p.)Reichard, Birge D., juo Christiane M. Siewers. The Small Group Trainer's Survival Guide. London: Sage, 1992.
MLA-čujuhus (9. p.)Reichard, Birge D., juo Christiane M. Siewers. The Small Group Trainer's Survival Guide. Sage, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.