I.M.F. (1988). Government finance statistics yearbook. I.M.F.
Chicago Style aipamenaI.M.F. Government Finance Statistics Yearbook. Washington D.C: I.M.F, 1988.
MLA aipamenaI.M.F. Government Finance Statistics Yearbook. I.M.F, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.