CESifo Economic Studies. CESifo Group.
Chicago Style (17th ed.) ZitazioaCESifo Economic Studies. CESifo Group.
MLA (9th ed.) ZitazioaCESifo Economic Studies. CESifo Group.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
CESifo Economic Studies. CESifo Group.
Chicago Style (17th ed.) ZitazioaCESifo Economic Studies. CESifo Group.
MLA (9th ed.) ZitazioaCESifo Economic Studies. CESifo Group.