APA (7e ed.) Bronvermelding
Bell, S., & Morse, S. (2003). Measuring sustainability: Learning by doing. Earthscan Publications Ltd.
Chicago (17e ed.) Bronvermelding
Bell, Simon, en Stephen Morse. Measuring Sustainability: Learning by Doing. London ; Sterling, VA: Earthscan Publications Ltd, 2003.
MLA (9e ed.) Bronvermelding
Bell, Simon, en Stephen Morse. Measuring Sustainability: Learning by Doing. Earthscan Publications Ltd, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.