Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.