एपीए उद्धरण

Sasi Kumar, P. R. (2012). Photonics: An introduction. PHI Learning.

शिकागो स्टाइल उद्धरण

Sasi Kumar, P R. Photonics: An Introduction. New Delhi: PHI Learning, 2012.

एमएलए उद्धरण

Sasi Kumar, P R. Photonics: An Introduction. PHI Learning, 2012.