APA aipamena

Brown, C. (1990). Public sector economics (4th.). Basil Black Well.

Chicago Style aipamena

Brown, C. Public Sector Economics. 4th. Oxford: Basil Black Well, 1990.

MLA aipamena

Brown, C. Public Sector Economics. 4th. Basil Black Well, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.