Cita APA (7th ed.)

De Blij, H. J. (1977). Human geography: Culture society and space. John Wiley.

Cita Chicago (17th ed.)

De Blij, Harm J. Human Geography: Culture Society and Space. New York: John Wiley, 1977.

Cita MLA (9th ed.)

De Blij, Harm J. Human Geography: Culture Society and Space. John Wiley, 1977.