APA aipamena

Jackson, R. H. (1986). World regional geography: Issues for today (2nd ed.). Wiley.

Chicago Style aipamena

Jackson, Richard H. World Regional Geography: Issues for Today. 2nd ed. New York: Wiley, 1986.

MLA aipamena

Jackson, Richard H. World Regional Geography: Issues for Today. 2nd ed. Wiley, 1986.