APA استشهاد

Jules Pretty. (2006). Environment (vol.1): Thinking and knowing about the environment and nature. Sage.

استشهاد بنمط شيكاغو

Jules Pretty. Environment (vol.1): Thinking and Knowing About the Environment and Nature. London: Sage, 2006.

MLA استشهاد

Jules Pretty. Environment (vol.1): Thinking and Knowing About the Environment and Nature. Sage, 2006.