HANDSCOMBE, R. S. (1989). The product management handbook. McGraw-Hill.
Cita Chicago (17th ed.)HANDSCOMBE, Richard S. The Product Management Handbook. London: McGraw-Hill, 1989.
Cita MLA (9th ed.)HANDSCOMBE, Richard S. The Product Management Handbook. McGraw-Hill, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.