CATCHPOPE, B. (1972). A Map history of the United States. Heinemann.
Citación estilo ChicagoCATCHPOPE, Brian. A Map History of the United States. London: Heinemann, 1972.
Cita MLACATCHPOPE, Brian. A Map History of the United States. Heinemann, 1972.
Warning: These citations may not always be 100% accurate.