APA aipamena

Rattan Lal & Stewart B A. (2010). Food security and soil quality. CRC press/Taylor and francis group.

Chicago Style aipamena

Rattan Lal and Stewart B A. Food Security and Soil Quality. Boca Raton: CRC press/Taylor and francis group, 2010.

MLA aipamena

Rattan Lal and Stewart B A. Food Security and Soil Quality. CRC press/Taylor and francis group, 2010.