एपीए उद्धरण

(1993). Advances in agronomy Vol.51. San Diego: Academic.

शिकागो स्टाइल उद्धरण

Advances in Agronomy Vol.51. San Diego: Academic, 1993.

एमएलए उद्धरण

Advances in Agronomy Vol.51. San Diego: Academic, 1993.