Cita APA (7a ed.)

Peters, T. (1999). The professional service firm 50. Knopf,Borzoi Books.

Cita Chicago Style (17a ed.)

Peters, Tom. The Professional Service Firm 50. U.S.A: Knopf,Borzoi Books, 1999.

Cita MLA (9a ed.)

Peters, Tom. The Professional Service Firm 50. Knopf,Borzoi Books, 1999.