Cita APA (7th ed.)
Garg, S. K., & Garg, R. (2015). Environmental studies and green technologies. Khanna Pub.
Cita Chicago (17th ed.)
Garg, Santosh Kumar, i Ranjin Garg. Environmental Studies and Green Technologies. New Delhi: Khanna Pub, 2015.
Cita MLA (9th ed.)
Garg, Santosh Kumar, i Ranjin Garg. Environmental Studies and Green Technologies. Khanna Pub, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.