APA (7th ed.) Citation

Rühm, G. (1982). Gruppendynamik. Freibord.

Chicago Style (17th ed.) Citation

Rühm, Gerhard. "Gruppendynamik." Freibord 1982.

MLA (8th ed.) Citation

Rühm, Gerhard. "Gruppendynamik." Freibord, 1982.

Warning: These citations may not always be 100% accurate.