Farley, H. M. (2014). Sustainability: If it's everything, is it nothing? London: Routledge.
Trích dẫn kiểu ChicagoFarley, Heather M. Sustainability: If It's Everything, Is It Nothing? London: Routledge, 2014.
Deismireacht MLAFarley, Heather M. Sustainability: If It's Everything, Is It Nothing? London: Routledge, 2014.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.