Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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