APA استشهاد

James, P., & Magee, L. (2015). Urban sustainability in theory and practice: Circles of sustainability. Routledge.

استشهاد بنمط شيكاغو

James, Paul, و Liam Magee. Urban Sustainability in Theory and Practice: Circles of Sustainability. London: Routledge, 2015.

MLA استشهاد

James, Paul, و Liam Magee. Urban Sustainability in Theory and Practice: Circles of Sustainability. Routledge, 2015.