Harper, T., Szerlip, B., & Watson, T. (2001). Passport United Kingdom: Your Pocket Guide to British Business, Customs and Etiquette. World Trade Press.
Style de citation Chicago (17e éd.)Harper, Timothy, Barbara Szerlip, et Tom Watson. Passport United Kingdom: Your Pocket Guide to British Business, Customs and Etiquette. Novato: World Trade Press, 2001.
Style de citation MLA (8e éd.)Harper, Timothy, et al. Passport United Kingdom: Your Pocket Guide to British Business, Customs and Etiquette. World Trade Press, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.