Dutta,Ritwick. (2002). Environmental activists' handbook II (NA.). Socio legal Information centre.
芝加哥风格引文Dutta,Ritwick. Environmental Activists' Handbook II. NA. Mumbai: Socio legal Information centre, 2002.
MLA引文Dutta,Ritwick. Environmental Activists' Handbook II. NA. Socio legal Information centre, 2002.
警告：这些引文格式不一定是100％准确.