Cita APA (7a ed.)
Norman, V. G. (1973). Izapa sculpture. New World Archaeological Foundation.
Cita Chicago Style (17a ed.)
Norman, V. Garth. Izapa Sculpture. Provo, Utah: New World Archaeological Foundation, 1973.
Cita MLA (9a ed.)
Norman, V. Garth. Izapa Sculpture. New World Archaeological Foundation, 1973.
Precaución: Estas citas no son 100% exactas.