Cita APA (7a ed.)

Needles, B. E. (1987). Principles of accounting (3ª ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Needles, Belverd E. Principles of Accounting. 3ª ed. Houghton Mifflin, 1987.

Cita MLA (9a ed.)

Needles, Belverd E. Principles of Accounting. 3ª ed. Houghton Mifflin, 1987.