Cita APA (7th ed.)
Paddock, J. Olmec civilization, Veracruz, México: Dating of the San Lorenzo Phase.
Cita Chicago (17th ed.)
Paddock, John. Olmec Civilization, Veracruz, México: Dating of the San Lorenzo Phase.
Cita MLA (9th ed.)
Paddock, John. Olmec Civilization, Veracruz, México: Dating of the San Lorenzo Phase.
Atenció: Aquestes cites poden no estar 100% correctes.