White, C. L., & Foscue, E. J. (1946). Regional geography of Anglo-America. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)White, Charles Langdon, agus Edwin Jay Foscue. Regional Geography of Anglo-America. New York: Prentice-Hall, 1946.
Lua MLA (9ú heag.)White, Charles Langdon, agus Edwin Jay Foscue. Regional Geography of Anglo-America. Prentice-Hall, 1946.
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