Cita APA (7th ed.)
Sharer, R. J., & Grove, D. C. Regional Perspectives on the Olmec. Cambridge University.
Cita Chicago (17th ed.)
Sharer, Robert J., i David C. Grove. Regional Perspectives on the Olmec. Cambridge, EUA: Cambridge University.
Cita MLA (9th ed.)
Sharer, Robert J., i David C. Grove. Regional Perspectives on the Olmec. Cambridge University.
Atenció: Aquestes cites poden no estar 100% correctes.