Purushothaman,P O. (1988). Tharathamyasahithyam: Thathvavum prasakthiyum. State Institute of languages.
استشهاد بنمط شيكاغوPurushothaman,P O. Tharathamyasahithyam: Thathvavum Prasakthiyum. Trivendrum: State Institute of languages, 1988.
MLA استشهادPurushothaman,P O. Tharathamyasahithyam: Thathvavum Prasakthiyum. State Institute of languages, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.