Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Hardoy, Jorge Enrique. Urban Planning in Pre-columbian America. New York: George Braziller, 1968.

Cita MLA (8a ed.)

Hardoy, Jorge Enrique. Urban Planning in Pre-columbian America. George Braziller, 1968.