APA (7. basım) Alıntı

Guelke, L. (1982). Historical understanding geography: An idealist approach. niv. Pr..

Chicago Style (17. basım) Atıf

Guelke, Leonard. Historical Understanding Geography: An Idealist Approach. Cambridge: niv. Pr., 1982.

MLA (9th ed.) Atıf

Guelke, Leonard. Historical Understanding Geography: An Idealist Approach. niv. Pr., 1982.