Gregory, D. Ideology, science and human geography: Derek Gregory. The spaces of postmodernity : readings in human geography.(2002).
Citazione stile Chigago Style (17a edizione)Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002) .
Citatione MLA (8a ed.)Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.