Keirstead, B. (1959). Capital interst and profits. John Wiley & Sons.
Cita Chicago (17th ed.)Keirstead, B. Capital Interst and Profits. New York: John Wiley & Sons, 1959.
Cita MLA (9th ed.)Keirstead, B. Capital Interst and Profits. John Wiley & Sons, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.