PROCTOR TONY. (1997). ESSENCE OF MANAGEMENT CREATIVITY. PRENTICE -HALL INTERNATIONAL, INC.
Cita Chicago (17th ed.)PROCTOR TONY. ESSENCE OF MANAGEMENT CREATIVITY. NEW DELHI: PRENTICE -HALL INTERNATIONAL, INC, 1997.
Cita MLA (9th ed.)PROCTOR TONY. ESSENCE OF MANAGEMENT CREATIVITY. PRENTICE -HALL INTERNATIONAL, INC, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.