Porter, G. A., & Norton, C. L. (2008). Using financial accounting information: The alternative to debits and credits (5th ed.). Thomson/South-Western.
Chicago Style aipamenaPorter, Gary A., and Curtis L. Norton. Using Financial Accounting Information: The Alternative to Debits and Credits. 5th ed. Australia: Thomson/South-Western, 2008.
MLA aipamenaPorter, Gary A., and Curtis L. Norton. Using Financial Accounting Information: The Alternative to Debits and Credits. 5th ed. Thomson/South-Western, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.