Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Piper, A. (2005). The Mysterious Origins of the Word “Marihuana”. University of Pennsylvania.

Chicago Citation Edition Citation

Piper, Alan. The Mysterious Origins of the Word “Marihuana”. Philadelphia, PA: University of Pennsylvania, 2005.

MLA Citation Edition Citation

Piper, Alan. The Mysterious Origins of the Word “Marihuana”. University of Pennsylvania, 2005.