Cita APA (7th ed.)
Paddock, J. The transition from classic to postclassic at Cerro Portezuelo.
Cita Chicago (17th ed.)
Paddock, John. The Transition from Classic to Postclassic at Cerro Portezuelo.
Cita MLA (9th ed.)
Paddock, John. The Transition from Classic to Postclassic at Cerro Portezuelo.
Atenció: Aquestes cites poden no estar 100% correctes.