APA Alıntı

JS Kanwar. (1997). Plant nutrient needs, supply, efficiency and policy issues: 2000-2025. National Academy of Agricultural Sciences.

Chicago Stili Alıntı

JS Kanwar. Plant Nutrient Needs, Supply, Efficiency and Policy Issues: 2000-2025. New Delhi: National Academy of Agricultural Sciences, 1997.

MLA Alıntı

JS Kanwar. Plant Nutrient Needs, Supply, Efficiency and Policy Issues: 2000-2025. National Academy of Agricultural Sciences, 1997.