एपीए उद्धरण

S K Marar. (1989). Perumthrikkovil. Sahitya Pravartaka Co-operative Society.

शिकागो स्टाइल उद्धरण

S K Marar. Perumthrikkovil. Kottayam: Sahitya Pravartaka Co-operative Society, 1989.

एमएलए उद्धरण

S K Marar. Perumthrikkovil. Sahitya Pravartaka Co-operative Society, 1989.