एपीए उद्धरण

(1989). Nutrient management for food crop production in tropical farming systems. Haren, The Netherlands: Institute for Soil Fertility.

शिकागो स्टाइल उद्धरण

Nutrient Management for Food Crop Production in Tropical Farming Systems. Haren, The Netherlands: Institute for Soil Fertility, 1989.

एमएलए उद्धरण

Nutrient Management for Food Crop Production in Tropical Farming Systems. Haren, The Netherlands: Institute for Soil Fertility, 1989.