Cita APA (7th ed.)

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.