एपीए उद्धरण

Sampath, S. (2005). Sampling theory and methods.-2nd ed (2nd ed.). Narosa.

शिकागो स्टाइल उद्धरण

Sampath, S. Sampling Theory and Methods.-2nd Ed. 2nd ed. Chennai: Narosa, 2005.

एमएलए उद्धरण

Sampath, S. Sampling Theory and Methods.-2nd Ed. 2nd ed. Narosa, 2005.