Clements, P. (1996). Be positive: A guide for managers. Kogan Page India.
Cita Chicago (17th ed.)Clements, Phil. Be Positive: A Guide for Managers. NewDelhi: Kogan Page India, 1996.
Cita MLA (9th ed.)Clements, Phil. Be Positive: A Guide for Managers. Kogan Page India, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.