Needles, B. E., Powers, M., & Crosson, S. (2005). Principles of accounting (Classic, [custom ed.].). Houghton Mifflin.
Cita Chicago (17th ed.)Needles, Belverd E., Marian Powers, i Susan Crosson. Principles of Accounting. Classic, [custom ed.]. Boston: Houghton Mifflin, 2005.
Cita MLA (9th ed.)Needles, Belverd E., et al. Principles of Accounting. Classic, [custom ed.]. Houghton Mifflin, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.