Citazione Stile APA (7a Edizione)
Roberts, R. (2004). The city: A guide to London's global financial centre. Economist in association with Profile Books.
Citazione stile Chigago Style (17a edizione)
Roberts, Richard. The City: A Guide to London's Global Financial Centre. London: Economist in association with Profile Books, 2004.
Citatione MLA (9a ed.)
Roberts, Richard. The City: A Guide to London's Global Financial Centre. Economist in association with Profile Books, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.