एपीए उद्धरण

Ravichandra Rao, I. (1983). Quantitative methods for library and information science. Wiley eastern.

शिकागो स्टाइल उद्धरण

Ravichandra Rao, I.R. Quantitative Methods for Library and Information Science. New Delhi: Wiley eastern, 1983.

एमएलए उद्धरण

Ravichandra Rao, I.R. Quantitative Methods for Library and Information Science. Wiley eastern, 1983.