Gaya APA

Weygandt, J, J. et al (2008). Accounting Principles (9th Edition) (9th Ed.). USA: John Wiley & Sons, Inc..

Gaya MLA

Weygandt, Jerry, J.. et al. "Accounting Principles (9th Edition)". 9th Ed. USA: John Wiley & Sons, Inc., 2008. Computer File.