APA (7th ed.) Citation

Freytag, T., & Hoyler, M. (2002). Schlüsselkompetenzen aktiven Studierens. Geographie in Heidelberg.

Chicago Style (17th ed.) Citation

Freytag, Tim, and Michael Hoyler. "Schlüsselkompetenzen Aktiven Studierens." Geographie in Heidelberg 2002.

MLA (9th ed.) Citation

Freytag, Tim, and Michael Hoyler. "Schlüsselkompetenzen Aktiven Studierens." Geographie in Heidelberg, 2002.

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