Kharbanda, O. P., & Pinto, J. K. (1996). What made Gertie gallop: Lessons from project failures. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Kharbanda, Om Prakash, i Jeffrey K. Pinto. What Made Gertie Gallop: Lessons from Project Failures. New York: Van Nostrand Reinhold, 1996.
Cita MLA (9th ed.)Kharbanda, Om Prakash, i Jeffrey K. Pinto. What Made Gertie Gallop: Lessons from Project Failures. Van Nostrand Reinhold, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.