APA aipamena

Singh, A. (2003). Encyclopedia of teaching of environmental sciences, Vol. 2. Anmol.

Chicago Style aipamena

Singh, A.K. Encyclopedia of Teaching of Environmental Sciences, Vol. 2. NewDelhi: Anmol, 2003.

MLA aipamena

Singh, A.K. Encyclopedia of Teaching of Environmental Sciences, Vol. 2. Anmol, 2003.