Dyfyniad APA

Jaga Praveen Kumar & Singh Bharat. (2016). Soil Fertility Fertilizers and Agrochemicals. Daya Publishing House.

Dyfyniad Arddull Chicago

Jaga Praveen Kumar and Singh Bharat. Soil Fertility Fertilizers and Agrochemicals. New Delhi: Daya Publishing House, 2016.

Dyfyniad MLA

Jaga Praveen Kumar and Singh Bharat. Soil Fertility Fertilizers and Agrochemicals. Daya Publishing House, 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.