Style de citation APA

Singh,A K. (1987). Forest resources,economy and environment. Concept Publishing Co.

Style de citation Chicago

Singh,A K. Forest Resources,economy and Environment. New Delhi: Concept Publishing Co, 1987.

Style de citation MLA

Singh,A K. Forest Resources,economy and Environment. Concept Publishing Co, 1987.

Attention : ces citations peuvent ne pas être correctes à 100%.