APA (7th ed.) Zitazioa
Carle, R. E. (2009). U.S. business tax system and global competiveness. Nova Science Publishers, Inc..
Chicago Style (17th ed.) Zitazioa
Carle, Raymond E. U.S. Business Tax System and Global Competiveness. New York: Nova Science Publishers, Inc., 2009.
MLA (9th ed.) Zitazioa
Carle, Raymond E. U.S. Business Tax System and Global Competiveness. Nova Science Publishers, Inc., 2009.
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