APA
Ronald F. Lee, . (1951). United States : historical and archaeological monuments. México D. F: Instituto Panamericano de Geografía e Historia.
Chicago
Ronald F. Lee, . 1951. United States : historical and archaeological monuments. México D. F: Instituto Panamericano de Geografía e Historia.
Harvard
Ronald F. Lee, . (1951). United States : historical and archaeological monuments. México D. F: Instituto Panamericano de Geografía e Historia.
MLA
Ronald F. Lee, . United States : historical and archaeological monuments. México D. F: Instituto Panamericano de Geografía e Historia. 1951.
