एपीए उद्धरण

Whitaker,John R, & Sonnet,Philip E. (1989). Biocatalysis in agricultural biotechnology. American Chemical Society.

शिकागो स्टाइल उद्धरण

Whitaker,John R, और Sonnet,Philip E. Biocatalysis in Agricultural Biotechnology. Washington: American Chemical Society, 1989.

एमएलए उद्धरण

Whitaker,John R, और Sonnet,Philip E. Biocatalysis in Agricultural Biotechnology. American Chemical Society, 1989.