Cita APA (7th ed.)
Lee, T. A., Hayden, B., & Walker, P. L. (1988). San Pablo cave and El Cayo on the Usumacinta River, Chiapas, Mexico. New World Archaeological Foundation.
Cita Chicago (17th ed.)
Lee, Thomas A., Brian Hayden, i Phillip L. Walker. San Pablo Cave and El Cayo on the Usumacinta River, Chiapas, Mexico. Provo, Utah: New World Archaeological Foundation, 1988.
Cita MLA (9th ed.)
Lee, Thomas A., et al. San Pablo Cave and El Cayo on the Usumacinta River, Chiapas, Mexico. New World Archaeological Foundation, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.