James, P., & Magee, L. (2015). Urban sustainability in theory and practice: Circles of sustainability. Routledge.
استشهاد بنمط شيكاغوJames, Paul, و Liam Magee. Urban Sustainability in Theory and Practice: Circles of Sustainability. London: Routledge, 2015.
MLA استشهادJames, Paul, و Liam Magee. Urban Sustainability in Theory and Practice: Circles of Sustainability. Routledge, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.