APA استشهاد

Shalini Aggarawal. (2011). Essential communication skills. Ane books.

استشهاد بنمط شيكاغو

Shalini Aggarawal. Essential Communication Skills. New Delhi: Ane books, 2011.

MLA استشهاد

Shalini Aggarawal. Essential Communication Skills. Ane books, 2011.