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

APA Citation Edition Citation

Porceddu, S., Markkanen, T., & Jetsu, L. (2008). Evidence of Periodicity in Ancient Egyptian Calendars of Lucky and Unlucky Days.

Chicago Citation Edition Citation

Porceddu, Sebastian, Tapio Markkanen, und Lauri Jetsu. Evidence of Periodicity in Ancient Egyptian Calendars of Lucky and Unlucky Days. 2008.

MLA Citation Edition Citation

Porceddu, Sebastian, et al. Evidence of Periodicity in Ancient Egyptian Calendars of Lucky and Unlucky Days. 2008.