APA aipamena

Norwich, J. J. (2009). The great cities in history. London: Thames and Hudson.

Chicago Style aipamena

Norwich, John Julius. The Great Cities in History. London: Thames and Hudson, 2009.

MLA aipamena

Norwich, John Julius. The Great Cities in History. London: Thames and Hudson, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.