Παραπομπή APA

Highsmith, R. M. (1961). Case studies in world geography: Occupance and economy types. Englewood Cliffs, N.J: Prentice-Hall.

Παραπομπή Chicago Style

Highsmith, Richard Morgan. Case Studies in World Geography: Occupance and Economy Types. Englewood Cliffs, N.J: Prentice-Hall, 1961.

Παραπομπή MLA

Highsmith, Richard Morgan. Case Studies in World Geography: Occupance and Economy Types. Englewood Cliffs, N.J: Prentice-Hall, 1961.

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