Dyfyniad APA
ebrary, Inc, Sandler, R. D., & Pezzullo, P. C. (2007). Environmental justice and environmentalism: The social justice challenge to the environmental movement. MIT Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Ronald D. Sandler, and Phaedra C. Pezzullo. Environmental Justice and Environmentalism: The Social Justice Challenge to the Environmental Movement. Cambridge, Mass.: MIT Press, 2007.
Dyfyniad MLA
ebrary, Inc, et al. Environmental Justice and Environmentalism: The Social Justice Challenge to the Environmental Movement. MIT Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.