Παραπομπή APA

Clark, T. Christopher D. McKenna: The world's newest profession : Management consulting in the twentieth century.

Παραπομπή Chicago Style

Clark, Timothy. Christopher D. McKenna: The World's Newest Profession : Management Consulting in the Twentieth Century.

Παραπομπή MLA

Clark, Timothy. Christopher D. McKenna: The World's Newest Profession : Management Consulting in the Twentieth Century.

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