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

APA Citation Edition Citation

Laboratory of Tree Ring Research & University of Arizona. Tree-Ring dates from ..

Chicago Citation Edition Citation

Laboratory of Tree Ring Research und University of Arizona. Tree-Ring Dates from .. Tucson-AZ.

MLA Citation Edition Citation

Laboratory of Tree Ring Research und University of Arizona. Tree-Ring Dates from ..