Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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