Gracy, C. (2005). Project management: The complete guide for every manager. Tata McGraw Hill.
Cita Chicago (17th ed.)Gracy, Clifford. Project Management: The Complete Guide for Every Manager. New Delhi: Tata McGraw Hill, 2005.
Cita MLA (9th ed.)Gracy, Clifford. Project Management: The Complete Guide for Every Manager. Tata McGraw Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.