APA (7th ed.) Zitazioa
Thompson, J. E., Pollock, H. E. D., & Charlot, J. (1932). A preliminary Study of the ruins of Cobá, Quintana Roo, Mexico. Carnegie Inst.
Chicago Style (17th ed.) Zitazioa
Thompson, J. Eric, Harry E. D. Pollock, eta Jean Charlot. A Preliminary Study of the Ruins of Cobá, Quintana Roo, Mexico. Washington: Carnegie Inst, 1932.
MLA (9th ed.) Zitazioa
Thompson, J. Eric, et al. A Preliminary Study of the Ruins of Cobá, Quintana Roo, Mexico. Carnegie Inst, 1932.
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