Lua APA (7ú heag.)
Graham, J. A. (1972). Contributions of the University of California Archaeological Research Facility: Studies in the Archaeology of Mexico and Guatemala : Number 16, October 1972. University of California, Department of Anthropology.
Lua i Stíl Chicago (17ú heag.)
Graham, John A. Contributions of the University of California Archaeological Research Facility: Studies in the Archaeology of Mexico and Guatemala : Number 16, October 1972. Berkeley, EUA: University of California, Department of Anthropology, 1972.
Lua MLA (9ú heag.)
Graham, John A. Contributions of the University of California Archaeological Research Facility: Studies in the Archaeology of Mexico and Guatemala : Number 16, October 1972. University of California, Department of Anthropology, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.