एपीए उद्धरण

Muhammad Puzhakkara. (1972). Orutulli Duhkham. Victory book house.

शिकागो स्टाइल उद्धरण

Muhammad Puzhakkara. Orutulli Duhkham. Muvattupuzha: Victory book house, 1972.

एमएलए उद्धरण

Muhammad Puzhakkara. Orutulli Duhkham. Victory book house, 1972.