APA-referens

Trewartha, G. T. (1971). Introduction to climate (5th ed.). Mc Graw Hill international book company.

Chicago-stil citat

Trewartha, Glenn T. Introduction to Climate. 5th ed. London: Mc Graw Hill international book company, 1971.

MLA-referens

Trewartha, Glenn T. Introduction to Climate. 5th ed. Mc Graw Hill international book company, 1971.

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