.Knox, P. L., .Agnew, J. A., & McCarthy, L. (2008). The geography of the world economy (5th ed.). Hodder Education.
Chicago-čujuhus (17. p.).Knox, Paul L., John A. .Agnew, juo Linda McCarthy. The Geography of the World Economy. 5th ed. London: Hodder Education, 2008.
MLA-čujuhus (9. p.).Knox, Paul L., et al. The Geography of the World Economy. 5th ed. Hodder Education, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.