APA (7th ed.) Citation

Mammel, G. (1981). Positionen und Tendenzen.

Chicago Style (17th ed.) Citation

Mammel, Gerhard. Positionen Und Tendenzen. 1981.

MLA (9th ed.) Citation

Mammel, Gerhard. Positionen Und Tendenzen. 1981.

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