APA استشهاد

Bannock, G. . .., Davis,Evan, Trott,Paul, & Uncles,Mark. (2003). Directory of business. Profile books.

استشهاد بنمط شيكاغو

Bannock, Graham ., Davis,Evan, Trott,Paul, و Uncles,Mark. Directory of Business. London: Profile books, 2003.

MLA استشهاد

Bannock, Graham ., et al. Directory of Business. Profile books, 2003.