Weygandt, J. j., Kieso, D. E., & Kinnel, P. D. (2005). Accounting principles (7th.).
Chicago Style (17th ed.) ZitazioaWeygandt, Jerry j., Donald E. Kieso, eta Paul D. Kinnel. Accounting Principles. 7th. USA: John Willey & Sons Inc, 2005.
MLA (9th ed.) ZitazioaWeygandt, Jerry j., et al. Accounting Principles. 7th. 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.