APA-viite (7. p.)

Gregory, D. Ideology, science and human geography: Derek Gregory. The spaces of postmodernity : readings in human geography.(2002).

Chicago-viite (17. p.)

Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002) .

MLA-viite (8. p.)

Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002), .

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