APA-viite (7. p.)
G Boehm, R., Armstrong, D. G., & Hunkins, F. P. (2002). Geography: The world and its people. Glencoe/McGraw-Hill.
Chicago-viite (17. p.)
G Boehm, Richard, David G. Armstrong, ja Francis P. Hunkins. Geography: The World and Its People. New York: Glencoe/McGraw-Hill, 2002.
MLA-viite (9. p.)
G Boehm, Richard, et al. Geography: The World and Its People. Glencoe/McGraw-Hill, 2002.
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