Dyfyniad APA

Forrester, K., & Smith, S. (2018). Nature, action and the future: Political thought and the environment. Cambridge.

Dyfyniad Arddull Chicago

Forrester, Katrina, and Sophie Smith. Nature, Action and the Future: Political Thought and the Environment. UK: Cambridge, 2018.

Dyfyniad MLA

Forrester, Katrina, and Sophie Smith. Nature, Action and the Future: Political Thought and the Environment. Cambridge, 2018.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.