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

APA Citation Edition Citation

Coe, W. R. (1959). Piedras Negras archaeology: Artifacts, caches, and burials. University Museum, University of Pennsylvania.

Chicago Citation Edition Citation

Coe, William R. Piedras Negras Archaeology: Artifacts, Caches, and Burials. Philadelphia: University Museum, University of Pennsylvania, 1959.

MLA Citation Edition Citation

Coe, William R. Piedras Negras Archaeology: Artifacts, Caches, and Burials. University Museum, University of Pennsylvania, 1959.