Douglas, F. (1991). Monetory and fiscal policy/ Douglas Fisher. Macmillan.c.
Chicago Style (17th ed.) ZitazioaDouglas, Fisher. Monetory and Fiscal Policy/ Douglas Fisher. London: Macmillan.c, 1991.
MLA (9th ed.) ZitazioaDouglas, Fisher. Monetory and Fiscal Policy/ Douglas Fisher. Macmillan.c, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.