Cita APA (7th ed.)
Andrews, E. W., & Rovner, I. (1965). Explorations in the Gruta de Chac Yucatan, Mexico. Middle American Research.
Cita Chicago (17th ed.)
Andrews, E. Wyllys, i Irwin Rovner. Explorations in the Gruta De Chac Yucatan, Mexico. New Orleans: Middle American Research, 1965.
Cita MLA (9th ed.)
Andrews, E. Wyllys, i Irwin Rovner. Explorations in the Gruta De Chac Yucatan, Mexico. Middle American Research, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.