SHETH PUB. (2009). STUDENTS' MODERN DICTIONARY OF GEOGRAPHY WITH ILLUSTRATIONS. SHETH PUB.
Chicago-viite (17. p.)SHETH PUB. STUDENTS' MODERN DICTIONARY OF GEOGRAPHY WITH ILLUSTRATIONS. SHETH PUB, 2009.
MLA-viite (9. p.)SHETH PUB. STUDENTS' MODERN DICTIONARY OF GEOGRAPHY WITH ILLUSTRATIONS. SHETH PUB, 2009.
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