Needles, B. E. (1984). Principles of accounting (2nd ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Needles, Belverd E. Principles of Accounting. 2nd ed. Boston: Houghton Mifflin, 1984.
Cita MLA (9th ed.)Needles, Belverd E. Principles of Accounting. 2nd ed. Houghton Mifflin, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.