APA-čujuhus (7. p.)
Bell, S., & Morse, S. (2003). Measuring sustainability: Learning by doing. Earthscan Publications Ltd.
Chicago-čujuhus (17. p.)
Bell, Simon, juo Stephen Morse. Measuring Sustainability: Learning by Doing. London ; Sterling, VA: Earthscan Publications Ltd, 2003.
MLA-čujuhus (9. p.)
Bell, Simon, juo Stephen Morse. Measuring Sustainability: Learning by Doing. Earthscan Publications Ltd, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.