Citazione APA

Marykutty, K. C., & Sushama, P. K. (2006). Three Decades of Soil Research. Department of Soil Science and Agricultural chemistry.

Stile di citazione Chicago

Marykutty, K C., e P K. Sushama. Three Decades of Soil Research. Mannuthy: Department of Soil Science and Agricultural chemistry, 2006.

Citazione MLA

Marykutty, K C., e P K. Sushama. Three Decades of Soil Research. Department of Soil Science and Agricultural chemistry, 2006.