APA استشهاد

Pramila Ahuja, Amita Ahuja, & G C Ahuja. How to develop profitable listening skills. Sterling.

استشهاد بنمط شيكاغو

Pramila Ahuja, Amita Ahuja, و G C Ahuja. How to Develop Profitable Listening Skills. New Delhi: Sterling.

MLA استشهاد

Pramila Ahuja, et al. How to Develop Profitable Listening Skills. Sterling.