एपीए उद्धरण

Bhasurendra Babu.,ed, & Prasad, N. (2008). Gujarath: R B Sreekumar IPS-inte velippeduthal. Sithara Books.

शिकागो स्टाइल उद्धरण

Bhasurendra Babu.,ed, और Nallamuttom Prasad. Gujarath: R B Sreekumar IPS-inte Velippeduthal. Kayamkulam: Sithara Books, 2008.

एमएलए उद्धरण

Bhasurendra Babu.,ed, और Nallamuttom Prasad. Gujarath: R B Sreekumar IPS-inte Velippeduthal. Sithara Books, 2008.