Offord, R. (1967). Product management in a ction. Business Publications Limited.
Cita Chicago (17th ed.)Offord, R.H. Product Management in a Ction. London: Business Publications Limited, 1967.
Cita MLA (9th ed.)Offord, R.H. Product Management in a Ction. Business Publications Limited, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.