Blakemore, M. J., Harley, J. B. 1., & Dahl, E. H. 1. (1980). Concepts in the history of cartography: A review and perspective. Canadá: University of Toronto Press.
Citación estilo ChicagoBlakemore, Michael J., John Brian 1932-1991 Harley, y Edward H. 1945- Dahl. Concepts in the History of Cartography: A Review and Perspective. Canadá: University of Toronto Press, 1980.
Cita MLABlakemore, Michael J., John Brian 1932-1991 Harley, y Edward H. 1945- Dahl. Concepts in the History of Cartography: A Review and Perspective. Canadá: University of Toronto Press, 1980.
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