APA-viite (7. p.)

de Blij, H., & Muller, p. O. (1996). Physical geography of the global environment (2nd ed.). John Wiley.

Chicago-viite (17. p.)

de Blij, H.J, ja peter O. Muller. Physical Geography of the Global Environment. 2nd ed. New York: John Wiley, 1996.

MLA-viite (9. p.)

de Blij, H.J, ja peter O. Muller. Physical Geography of the Global Environment. 2nd ed. John Wiley, 1996.