APA استشهاد

Krishna Mohan. (2013). Developing communication skills (2 nd.). Macmillan.

استشهاد بنمط شيكاغو

Krishna Mohan. Developing Communication Skills. 2 nd. Delhi: Macmillan, 2013.

MLA استشهاد

Krishna Mohan. Developing Communication Skills. 2 nd. Macmillan, 2013.