Nelson, J. R. (1964). Marginal cost pricing in practice. Prentice-Hall.
Cita Chicago (17th ed.)Nelson, James Rodney. Marginal Cost Pricing in Practice. Englewood Cliffs, N. J: Prentice-Hall, 1964.
Cita MLA (9th ed.)Nelson, James Rodney. Marginal Cost Pricing in Practice. Prentice-Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.