एपीए उद्धरण

Muralidharan Thazhakkara. Ormmayile Krishikkazhchakal. DC Books.

शिकागो स्टाइल उद्धरण

Muralidharan Thazhakkara. Ormmayile Krishikkazhchakal. Kottayam: DC Books.

एमएलए उद्धरण

Muralidharan Thazhakkara. Ormmayile Krishikkazhchakal. DC Books.