Cita APA (7a ed.)

(1981). Applied geography: Putting the world's human and physical resource problems in a geographical perspective. Elsevier.

Cita Chicago Style (17a ed.)

Applied Geography: Putting the World's Human and Physical Resource Problems in a Geographical Perspective. New York, NY [u.a.]: Elsevier, 1981.

Cita MLA (9a ed.)

Applied Geography: Putting the World's Human and Physical Resource Problems in a Geographical Perspective. Elsevier, 1981.