एपीए उद्धरण

Hedin, A. P., & Menn, J. J. H. (1988). Biotechnology for crop Protection. American Chemical Society.

शिकागो स्टाइल उद्धरण

Hedin, A. Paul, और J. Julius Hollingworth Menn. Biotechnology for Crop Protection. Washington DC: American Chemical Society, 1988.

एमएलए उद्धरण

Hedin, A. Paul, और J. Julius Hollingworth Menn. Biotechnology for Crop Protection. American Chemical Society, 1988.