James, S. R. (1992). The economics of taxation (4th ed.). Prentice-Hall.
Chicago Style aipamenaJames, Simon R. The Economics of Taxation. 4th ed. New York: Prentice-Hall, 1992.
MLA aipamenaJames, Simon R. The Economics of Taxation. 4th ed. Prentice-Hall, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.