Cita APA

Siva Lakshmi,, G. V., & Subbaiah, G. (2011). Methods of teaching environmental science. Discovery.

Chicago Edition Citation

Siva Lakshmi,, Ganta Venkata, i GL Subbaiah. Methods of Teaching Environmental Science. New Delhi: Discovery, 2011.

Cita MLA

Siva Lakshmi,, Ganta Venkata, i GL Subbaiah. Methods of Teaching Environmental Science. Discovery, 2011.