Gregory, D. Ideology, science and human geography: Derek Gregory. The spaces of postmodernity : readings in human geography.(2002).
Chicago-Zitierstil (17. Ausg.)Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002) .
MLA-Zitierstil (8. Ausg.)Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002), .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.