APA-čujuhus (7. p.)

Fletcher, J. (1984). Information sources in economics (2nd ed.). Butterworths.

Chicago-čujuhus (17. p.)

Fletcher, John. Information Sources in Economics. 2nd ed. London ; Boston: Butterworths, 1984.

MLA-čujuhus (9. p.)

Fletcher, John. Information Sources in Economics. 2nd ed. Butterworths, 1984.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.