Kemp, D. D. (1994). Global environmental issues: A climatological approach (2nd ed.). Routledge.
Chicago-čujuhus (17. p.)Kemp, David D. Global Environmental Issues: A Climatological Approach. 2nd ed. London ; New York: Routledge, 1994.
MLA-čujuhus (9. p.)Kemp, David D. Global Environmental Issues: A Climatological Approach. 2nd ed. Routledge, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.