APA aipamena

Sukumar. (2010). Kavyam sukumaram. Sahitya Pravartaka Co-operative Society.

Chicago Style aipamena

Sukumar. Kavyam Sukumaram. Kottayam: Sahitya Pravartaka Co-operative Society, 2010.

MLA aipamena

Sukumar. Kavyam Sukumaram. Sahitya Pravartaka Co-operative Society, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.