APA aipamena

Sankaran, K. P. A. (2009). Sapthakam: Lekhanangal.

Chicago Style aipamena

Sankaran, K P; Author. Sapthakam: Lekhanangal. Thrissur, Kerala Sahithya Akademi Ke, 2009.

MLA aipamena

Sankaran, K P; Author. Sapthakam: Lekhanangal. 2009.