एपीए उद्धरण

John Kunnappally. (1983). Prakriya Bhashyam (1st.). John Kunnappally.

शिकागो स्टाइल उद्धरण

John Kunnappally. Prakriya Bhashyam. 1st. John Kunnappally, 1983.

एमएलए उद्धरण

John Kunnappally. Prakriya Bhashyam. 1st. John Kunnappally, 1983.