White, C. L., Foscue, E. J., & McKnight, T. L. (1965). Regional geography of Anglo-America (3rd ed.). Englewood Cliffs, NJ: Prentice-Hall.
Παραπομπή Chicago StyleWhite, C. Langdon, Edwin J. Foscue, and Tom L. McKnight. Regional Geography of Anglo-America. 3rd ed. Englewood Cliffs, NJ: Prentice-Hall, 1965.
Παραπομπή MLAWhite, C. Langdon, Edwin J. Foscue, and Tom L. McKnight. Regional Geography of Anglo-America. 3rd ed. Englewood Cliffs, NJ: Prentice-Hall, 1965.
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