एपीए उद्धरण

Dr M V Vishnu Nampoothiri. Vadakkan Pattu Kathakal (Volume-1). DC Books.

शिकागो स्टाइल उद्धरण

Dr M V Vishnu Nampoothiri. Vadakkan Pattu Kathakal (Volume-1). Kottayam: DC Books.

एमएलए उद्धरण

Dr M V Vishnu Nampoothiri. Vadakkan Pattu Kathakal (Volume-1). DC Books.