Cita APA (7a ed.)

Hardoy, J. E. (1968). Urban planning in pre columbian America. Braziller.

Cita Chicago Style (17a ed.)

Hardoy, Jorge Enrique. Urban Planning in Pre Columbian America. New York: Braziller, 1968.

Cita MLA (9a ed.)

Hardoy, Jorge Enrique. Urban Planning in Pre Columbian America. Braziller, 1968.