एपीए उद्धरण

Champbel , R. .. C. (1989). Statistics for biologists (3rd ed.). Cambridge university press.

शिकागो स्टाइल उद्धरण

Champbel , R . C. Statistics for Biologists. 3rd ed. Cambridge: Cambridge university press, 1989.

एमएलए उद्धरण

Champbel , R . C. Statistics for Biologists. 3rd ed. Cambridge university press, 1989.