APA استشهاد

Berry, G. (2017). Utopias and the environment (1st.). Routledge.

استشهاد بنمط شيكاغو

Berry, Geoffrey. Utopias and the Environment. 1st. London: Routledge, 2017.

MLA استشهاد

Berry, Geoffrey. Utopias and the Environment. 1st. Routledge, 2017.