एपीए उद्धरण

Gopikkuttan Nayar K. (1974). Amerikkayute Sampattika charitram. State Institute of Languages.

शिकागो स्टाइल उद्धरण

Gopikkuttan Nayar K. Amerikkayute Sampattika Charitram. Trivandrum: State Institute of Languages, 1974.

एमएलए उद्धरण

Gopikkuttan Nayar K. Amerikkayute Sampattika Charitram. State Institute of Languages, 1974.