APA استشهاد

Gupta, O. P. (1982). Commitment to work of industrial workers. Concept publishing co.

استشهاد بنمط شيكاغو

Gupta, Om Prakash. Commitment to Work of Industrial Workers. New Delhi: Concept publishing co, 1982.

MLA استشهاد

Gupta, Om Prakash. Commitment to Work of Industrial Workers. Concept publishing co, 1982.