APA aipamena

Rolph, E. R. (1953). The theory of fiscal economics. University of California Press.

Chicago Style aipamena

Rolph, Earl Robert. The Theory of Fiscal Economics. Berkeley: University of California Press, 1953.

MLA aipamena

Rolph, Earl Robert. The Theory of Fiscal Economics. University of California Press, 1953.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.