एपीए उद्धरण

Gustafson, A. F. (2003). Handbook of fertilizers: Their source, make-up, effect and use. Agrobios (India).

शिकागो स्टाइल उद्धरण

Gustafson, A. F. Handbook of Fertilizers: Their Source, Make-up, Effect and Use. Jodhour: Agrobios (India), 2003.

एमएलए उद्धरण

Gustafson, A. F. Handbook of Fertilizers: Their Source, Make-up, Effect and Use. Agrobios (India), 2003.