APA citiranje

Ravindrakumar, G. R., & Subhas , N. (2005). Earth system science and natural resources management. CESS.

Chicago Edition Citation

Ravindrakumar, G. R., and N. Subhas. Earth System Science and Natural Resources Management. Thiruvananthapuram: CESS, 2005.

MLA citiranje

Ravindrakumar, G. R., and N. Subhas. Earth System Science and Natural Resources Management. CESS, 2005.