Raitz, K. B., & Hart, J. F. (1975). Cultural geography on topographic maps. Wiley.
Cita Chicago (17th ed.)Raitz, Karl B., i John Fraser Hart. Cultural Geography on Topographic Maps. New York: Wiley, 1975.
Cita MLA (8th ed.)Raitz, Karl B., i John Fraser Hart. Cultural Geography on Topographic Maps. Wiley, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.