APA (7th ed.) Citation

Wellnitz, K. (1971). Kombinatorik (6.Aufl.). Vieweg.

Chicago Style (17th ed.) Citation

Wellnitz, Karl. Kombinatorik. 6.Aufl. Braunschweig: Vieweg, 1971.

MLA (9th ed.) Citation

Wellnitz, Karl. Kombinatorik. 6.Aufl. Vieweg, 1971.

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