एपीए उद्धरण

Prem Prakash. (2014). Prakashavarshngal. DC.

शिकागो स्टाइल उद्धरण

Prem Prakash. Prakashavarshngal. Kottayam: DC, 2014.

एमएलए उद्धरण

Prem Prakash. Prakashavarshngal. DC, 2014.