APA استشهاد

R K Sharma. (2017). How to speak and write correctly. Swastik Publishers.

استشهاد بنمط شيكاغو

R K Sharma. How to Speak and Write Correctly. Newdelhi: Swastik Publishers, 2017.

MLA استشهاد

R K Sharma. How to Speak and Write Correctly. Swastik Publishers, 2017.