Dutta,Ritwick. (2002). Environmental activists' handbook II (NA.). Socio legal Information centre.
Cita Chicago (17th ed.)Dutta,Ritwick. Environmental Activists' Handbook II. NA. Mumbai: Socio legal Information centre, 2002.
Cita MLA (9th ed.)Dutta,Ritwick. Environmental Activists' Handbook II. NA. Socio legal Information centre, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.