एपीए उद्धरण

SS Narwal. (2004). Alleopathy in crop production. Scientific publishers.

शिकागो स्टाइल उद्धरण

SS Narwal. Alleopathy in Crop Production. Jodhpur: Scientific publishers, 2004.

एमएलए उद्धरण

SS Narwal. Alleopathy in Crop Production. Scientific publishers, 2004.