De Blij, H. (2012). Why geography matters: More than ever (2nd ed.). Oxford University Press.
Cita Chicago Style (17a ed.)De Blij, Harm. Why Geography Matters: More than Ever. 2nd ed. New York: Oxford University Press, 2012.
Cita MLA (9a ed.)De Blij, Harm. Why Geography Matters: More than Ever. 2nd ed. Oxford University Press, 2012.
Precaución: Estas citas no son 100% exactas.