Παραπομπή σε μορφή APA (7η εκδ.)

Pickles, J. Toward an economy of electronic representation and the virtual sign: John Pickles. The spaces of postmodernity : readings in human geography.(2002).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pickles, John. "Toward an Economy of Electronic Representation and the Virtual Sign: John Pickles." The Spaces of Postmodernity : Readings in Human Geography.(2002) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Pickles, John. "Toward an Economy of Electronic Representation and the Virtual Sign: John Pickles." The Spaces of Postmodernity : Readings in Human Geography.(2002), .