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

APA Citation Edition Citation

Cowgill, U. M. (1971). Some comments on Manihot subsistence and the ancient Maya. - Albuquerque, NM.

Chicago Citation Edition Citation

Cowgill, Ursula M. Some Comments on Manihot Subsistence and the Ancient Maya. - Albuquerque, NM. 1971.

MLA Citation Edition Citation

Cowgill, Ursula M. Some Comments on Manihot Subsistence and the Ancient Maya. - Albuquerque, NM. 1971.