एपीए उद्धरण

Schmidtz, D. (2002). Environmental ethnics: What really matters, what really works. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Schmidtz, David. Environmental Ethnics: What Really Matters, What Really Works. Oxford: Oxford University Press, 2002.

एमएलए उद्धरण

Schmidtz, David. Environmental Ethnics: What Really Matters, What Really Works. Oxford: Oxford University Press, 2002.