APA (7th ed.) Citation

Ruhr, H. (1983). Grundlegende Annahmen zur PEER-GROUP.

Chicago Style (17th ed.) Citation

Ruhr, Heinz-Hermann. Grundlegende Annahmen Zur PEER-GROUP. 1983.

MLA (9th ed.) Citation

Ruhr, Heinz-Hermann. Grundlegende Annahmen Zur PEER-GROUP. 1983.

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