APA (7th ed.) Zitazioa
Singh, R. P. (2009). A guide to the economics and fiscal performance of the federal government (1976-2007). Nova Science.
Chicago Style (17th ed.) Zitazioa
Singh, Robert P. A Guide to the Economics and Fiscal Performance of the Federal Government (1976-2007). Hauppauge, N.Y.: Nova Science, 2009.
MLA (9th ed.) Zitazioa
Singh, Robert P. A Guide to the Economics and Fiscal Performance of the Federal Government (1976-2007). Nova Science, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.