Cita APA (7a ed.)
Ekholm-Miller, S. (1973). The Olmec rock carving at Xoc, Chiapas, Mexico. New World Archaeological Foundation.
Cita Chicago Style (17a ed.)
Ekholm-Miller, Susanna. The Olmec Rock Carving at Xoc, Chiapas, Mexico. Provo, Utah: New World Archaeological Foundation, 1973.
Cita MLA (9a ed.)
Ekholm-Miller, Susanna. The Olmec Rock Carving at Xoc, Chiapas, Mexico. New World Archaeological Foundation, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.