Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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