Cita APA (7th ed.)
Green, D. F., & Lowe, G. W. (1967). Altamira and Padre Piedra, early preclassic sites in Chiapas, Mexico. New World Archaeological Foundation.
Cita Chicago (17th ed.)
Green, Dee F., i Gareth W. Lowe. Altamira and Padre Piedra, Early Preclassic Sites in Chiapas, Mexico. Provo, Utah: New World Archaeological Foundation, 1967.
Cita MLA (9th ed.)
Green, Dee F., i Gareth W. Lowe. Altamira and Padre Piedra, Early Preclassic Sites in Chiapas, Mexico. New World Archaeological Foundation, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.