APA استشهاد

Gopalakrishnan P. (1977). Materials management: An integrated approach. Prentice Hall.

استشهاد بنمط شيكاغو

Gopalakrishnan P. Materials Management: An Integrated Approach. New Delhi: Prentice Hall, 1977.

MLA استشهاد

Gopalakrishnan P. Materials Management: An Integrated Approach. Prentice Hall, 1977.