Sebeena Raphy. (1964). Chavuttu natakam. Sahitya Pravartaka Co-operative Society.
शिकागो स्टाइल उद्धरणSebeena Raphy. Chavuttu Natakam. Kottayam: Sahitya Pravartaka Co-operative Society, 1964.
एमएलए उद्धरणSebeena Raphy. Chavuttu Natakam. Sahitya Pravartaka Co-operative Society, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.