Siva Lakshmi,, G. V., & Subbaiah, G. (2011). Methods of teaching environmental science. Discovery.
استشهاد بنمط شيكاغوSiva Lakshmi,, Ganta Venkata, و GL Subbaiah. Methods of Teaching Environmental Science. New Delhi: Discovery, 2011.
MLA استشهادSiva Lakshmi,, Ganta Venkata, و GL Subbaiah. Methods of Teaching Environmental Science. Discovery, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.