Cita APA (7th ed.)

Pierce, R. (1983). Operational mathematics for business. Wadsworth.

Cita Chicago (17th ed.)

Pierce, R.C. Operational Mathematics for Business. Belmont: Wadsworth, 1983.

Cita MLA (9th ed.)

Pierce, R.C. Operational Mathematics for Business. Wadsworth, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.