Peters, T. (1999). The Project 50 (Reinventing Work). Knopf Doubleday.
Cita Chicago (17th ed.)Peters, Tom. The Project 50 (Reinventing Work). Knopf Doubleday, 1999.
Cita MLA (9th ed.)Peters, Tom. The Project 50 (Reinventing Work). Knopf Doubleday, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.