एपीए उद्धरण

Nambiar,KKM. (1994). Soil fertility and crop productivity uner long term fertilizer use in India. ICAR.

शिकागो स्टाइल उद्धरण

Nambiar,KKM. Soil Fertility and Crop Productivity Uner Long Term Fertilizer Use in India. New Delhi: ICAR, 1994.

एमएलए उद्धरण

Nambiar,KKM. Soil Fertility and Crop Productivity Uner Long Term Fertilizer Use in India. ICAR, 1994.