Cita APA (7th ed.)
Ubelaker, D. H. (1981). The Ayalán cemetery: A late integration period burial site on the south coast of Ecuador. Smithsonian Institution Press.
Cita Chicago (17th ed.)
Ubelaker, Douglas H. The Ayalán Cemetery: A Late Integration Period Burial Site on the South Coast of Ecuador. City of Washington: Smithsonian Institution Press, 1981.
Cita MLA (9th ed.)
Ubelaker, Douglas H. The Ayalán Cemetery: A Late Integration Period Burial Site on the South Coast of Ecuador. Smithsonian Institution Press, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.