APA引文

DE BLIJ, H. J. (1970). Geography regions and concepts. John Wiley and Sons.

Chicago Style (17th ed.) Citation

DE BLIJ, Harm J. Geography Regions and Concepts. New York: John Wiley and Sons, 1970.

MLA引文

DE BLIJ, Harm J. Geography Regions and Concepts. John Wiley and Sons, 1970.