APA استشهاد

Purushothaman P. O. (1999). Tharathamyasahityam: Tatvavum prasakthiyum. State Institute of Languages.

استشهاد بنمط شيكاغو

Purushothaman P. O. Tharathamyasahityam: Tatvavum Prasakthiyum. Thiruvananthapuram: State Institute of Languages, 1999.

MLA استشهاد

Purushothaman P. O. Tharathamyasahityam: Tatvavum Prasakthiyum. State Institute of Languages, 1999.