Cita APA (7a ed.)

Gopalakrishnan. (1982). Materials management. Prentice Hall of India.

Cita Chicago Style (17a ed.)

Gopalakrishnan. Materials Management. New Delhi: Prentice Hall of India, 1982.

Cita MLA (9a ed.)

Gopalakrishnan. Materials Management. Prentice Hall of India, 1982.