Style de citation APA

Kanwar, J. (1976). Soil fertility: Theory and practice. I C A R.

Style de citation Chicago

Kanwar, J.s. Soil Fertility: Theory and Practice. Newdelhi: I C A R, 1976.

Style de citation MLA

Kanwar, J.s. Soil Fertility: Theory and Practice. I C A R, 1976.