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

APA Citation Edition Citation

Lundell, C. L. (1939). Plants probably utilized by the old empire Maya of Peten and adjacent lowlands. - Ann Arbor, MI.

Chicago Citation Edition Citation

Lundell, Cyrus L. Plants Probably Utilized by the Old Empire Maya of Peten and Adjacent Lowlands. - Ann Arbor, MI. 1939.

MLA Citation Edition Citation

Lundell, Cyrus L. Plants Probably Utilized by the Old Empire Maya of Peten and Adjacent Lowlands. - Ann Arbor, MI. 1939.