Cita APA (7th ed.)
Satterthwaite, L. (1943). Piedras Negras Archaeology: Architecture : Introduction : Part 1-No. 1. University of Pennsylvania, University Museum.
Cita Chicago (17th ed.)
Satterthwaite, Linton. Piedras Negras Archaeology: Architecture : Introduction : Part 1-No. 1. Filadelfia, EUA: University of Pennsylvania, University Museum, 1943.
Cita MLA (9th ed.)
Satterthwaite, Linton. Piedras Negras Archaeology: Architecture : Introduction : Part 1-No. 1. University of Pennsylvania, University Museum, 1943.
Atenció: Aquestes cites poden no estar 100% correctes.