Begg, D. K. H., Fischer, S., & Dornbusch, R. (1991). Economics (3rd ed.). McGraw-Hill.
Chicago Style aipamenaBegg, David K. H., Stanley Fischer, and Rudiger Dornbusch. Economics. 3rd ed. London: McGraw-Hill, 1991.
MLA aipamenaBegg, David K. H., et al. Economics. 3rd ed. McGraw-Hill, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.