Jaga Praveen Kumar & Singh Bharat. (2016). Soil Fertility Fertilizers and Agrochemicals. Daya Publishing House.
Čikaški stil citiranja (17. izdanje)Jaga Praveen Kumar i Singh Bharat. Soil Fertility Fertilizers and Agrochemicals. New Delhi: Daya Publishing House, 2016.
MLA način citiranja (9. izdanje)Jaga Praveen Kumar i Singh Bharat. Soil Fertility Fertilizers and Agrochemicals. Daya Publishing House, 2016.
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