APA aipamena

Varkey,Ponkunnam. (1968). Ponkunnam Varkkiyute Natakannal. Sahitya Pravarthaka Co-operative Society Ltd.

Chicago Style aipamena

Varkey,Ponkunnam. Ponkunnam Varkkiyute Natakannal. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1968.

MLA aipamena

Varkey,Ponkunnam. Ponkunnam Varkkiyute Natakannal. Sahitya Pravarthaka Co-operative Society Ltd, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.