Shanahan,, E. (1964). South America ; an economic and regional: Geography with an historical chapter (11th ed.). Methuen.
Chicago-viite (17. p.)Shanahan,, E.W. South America ; an Economic and Regional: Geography with an Historical Chapter. 11th ed. London: Methuen, 1964.
MLA-viite (9. p.)Shanahan,, E.W. South America ; an Economic and Regional: Geography with an Historical Chapter. 11th ed. Methuen, 1964.
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