Doris, L., & Williams, R. I. (1956). Encyclopedia of accounting systems. Prentice-Hall.
Cita Chicago (17th ed.)Doris, Lillian, i Robert I. Williams. Encyclopedia of Accounting Systems. Englewood Cliffs, N.J: Prentice-Hall, 1956.
Cita MLA (9th ed.)Doris, Lillian, i Robert I. Williams. Encyclopedia of Accounting Systems. Prentice-Hall, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.