APA استشهاد

Mohan,Krishna. (2001). Effective English Communication. Tata Mc Graw Hill.

استشهاد بنمط شيكاغو

Mohan,Krishna. Effective English Communication. New York: Tata Mc Graw Hill, 2001.

MLA استشهاد

Mohan,Krishna. Effective English Communication. Tata Mc Graw Hill, 2001.