APA

HARDOY J., . (1968). Urban Planning in pre-columbian américa. New York: .

Chicago

HARDOY Jorge, . 1968. Urban Planning in pre-columbian américa. New York: .

Harvard

HARDOY J., . (1968). Urban Planning in pre-columbian américa. New York: .

MLA

HARDOY Jorge, . Urban Planning in pre-columbian américa. New York: . 1968.