APA استشهاد

J K Chopra. (2013). Political science reference book for BA and MA. Unique publishers.

استشهاد بنمط شيكاغو

J K Chopra. Political Science Reference Book for BA and MA. New Delhi: Unique publishers, 2013.

MLA استشهاد

J K Chopra. Political Science Reference Book for BA and MA. Unique publishers, 2013.