Fletcher, J. (1984). Information sources in economics (2nd ed.). Butterworths.
Citación estilo ChicagoFletcher, John. Information Sources in Economics. 2nd ed. London ; Boston: Butterworths, 1984.
Cita MLAFletcher, John. Information Sources in Economics. 2nd ed. Butterworths, 1984.
Warning: These citations may not always be 100% accurate.