Cita APA (7th ed.)

(2011). Soil fertility and fertilizers: An introduction to nutrient management. (7th ed.). PHI Learning.

Cita Chicago (17th ed.)

Soil Fertility and Fertilizers: An Introduction to Nutrient Management. 7th ed. New Delhi: PHI Learning, 2011.

Cita MLA (9th ed.)

Soil Fertility and Fertilizers: An Introduction to Nutrient Management. 7th ed. PHI Learning, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.