APA استشهاد

Sinha, R. K. (1995). Enviornment and natural resources: Rules, bills and amendments. Commonwealth Publishers.

استشهاد بنمط شيكاغو

Sinha, R. K. Enviornment and Natural Resources: Rules, Bills and Amendments. New Delhi: Commonwealth Publishers, 1995.

MLA استشهاد

Sinha, R. K. Enviornment and Natural Resources: Rules, Bills and Amendments. Commonwealth Publishers, 1995.