APA (7th ed.) Citation

Puff, H. (2010). Wollust lernen.

Chicago Style (17th ed.) Citation

Puff, Helmut. Wollust Lernen. 2010.

MLA (9th ed.) Citation

Puff, Helmut. Wollust Lernen. 2010.

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