APA (7e ed.) Bronvermelding

Grillet, D. V. (1991). Where on earthn: A refreshing view of geography. Prentice Hall Press.

Chicago (17e ed.) Bronvermelding

Grillet, Donnat V. Where on Earthn: A Refreshing View of Geography. New York: Prentice Hall Press, 1991.

MLA (9e ed.) Bronvermelding

Grillet, Donnat V. Where on Earthn: A Refreshing View of Geography. Prentice Hall Press, 1991.