एपीए उद्धरण

Prabodhachandran Nayar, V. R. (1972). Malayalam Verbal Forms. DLA.

शिकागो स्टाइल उद्धरण

Prabodhachandran Nayar, V. R. Malayalam Verbal Forms. TVPM: DLA, 1972.

एमएलए उद्धरण

Prabodhachandran Nayar, V. R. Malayalam Verbal Forms. DLA, 1972.