Cita APA (7a ed.)

Gopalakrishnan , P. (1993). Textbook of project management. Macmillan.

Cita Chicago Style (17a ed.)

Gopalakrishnan , P. Textbook of Project Management. New delhi: Macmillan, 1993.

Cita MLA (9a ed.)

Gopalakrishnan , P. Textbook of Project Management. Macmillan, 1993.