Cita APA (7th ed.)
Parsons, L. A. (1967). Bilbao, Guatemala: An archaeological study of the Pacific coast Cotzumalhuapa region. Milwaukee Public Museum.
Cita Chicago (17th ed.)
Parsons, Lee Allen. Bilbao, Guatemala: An Archaeological Study of the Pacific Coast Cotzumalhuapa Region. Milwaukee, Wisconsin: Milwaukee Public Museum, 1967.
Cita MLA (9th ed.)
Parsons, Lee Allen. Bilbao, Guatemala: An Archaeological Study of the Pacific Coast Cotzumalhuapa Region. Milwaukee Public Museum, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.