Merkoša sitáhtat

APA-čujuhus (7. p.)
Elliott, J. A. (1999). An Introduction to sustainable development (2nd ed.). Routledge.
Chicago-čujuhus (17. p.)
Elliott, Jennifer A. An Introduction to Sustainable Development. 2nd ed. London ; New York: Routledge, 1999.
MLA-čujuhus (9. p.)
Elliott, Jennifer A. An Introduction to Sustainable Development. 2nd ed. Routledge, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.