APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.