Cita APA

Hobbs, P. R., Sayre, K., & Gupta, R. (2007). The role of conservation agriculture in sustainable agriculture. The Royal Society.

Chicago Style Citation

Hobbs, Peter R., Ken Sayre, i Raj Gupta. The Role of Conservation Agriculture in Sustainable Agriculture. The Royal Society, 2007.

Cita MLA

Hobbs, Peter R., Ken Sayre, i Raj Gupta. The Role of Conservation Agriculture in Sustainable Agriculture. The Royal Society, 2007.