Highsmith, ., & Edited by Highsmith , R. M. (1961). Case studies in World geography: Occupance and economy types. Prentice-Hall.
Chicago-viite (17. p.)Highsmith, , ja Richard M. Edited by Highsmith. Case Studies in World Geography: Occupance and Economy Types. Englewood cliffs: Prentice-Hall, 1961.
MLA-viite (9. p.)Highsmith, , ja Richard M. Edited by Highsmith. Case Studies in World Geography: Occupance and Economy Types. Prentice-Hall, 1961.
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