Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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