Dutta, R. (2000). The environmental activists` handbook. Socio- legal information centre.
Chicago Style (17th ed.) CitationDutta, Ritwick. The Environmental Activists` Handbook. Mumbai: Socio- legal information centre, 2000.
MLA引文Dutta, Ritwick. The Environmental Activists` Handbook. Socio- legal information centre, 2000.
警告:這些引文格式不一定是100%准確.