एपीए उद्धरण

Ramakumar,R. (1986). Technical demography. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Ramakumar,R. Technical Demography. New Delhi: Wiley Eastern, 1986.

एमएलए उद्धरण

Ramakumar,R. Technical Demography. Wiley Eastern, 1986.