APA (7th ed.) Citation

Wille, H., Gewald, K., & Weber, H. D. (1972). Zeitplanung (3., verb.Aufl.). Oldenbourg.

Chicago Style (17th ed.) Citation

Wille, Horst, Klaus Gewald, and Hans Dieter Weber. Zeitplanung. 3., verb.Aufl. München: Oldenbourg, 1972.

MLA (9th ed.) Citation

Wille, Horst, et al. Zeitplanung. 3., verb.Aufl. Oldenbourg, 1972.

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