davidson, S. (1977). Bahdbook of modern accounting (2nd.). McGraw Hill.
Cita Chicago (17th ed.)davidson, Sidney. Bahdbook of Modern Accounting. 2nd. NewYork: McGraw Hill, 1977.
Cita MLA (9th ed.)davidson, Sidney. Bahdbook of Modern Accounting. 2nd. McGraw Hill, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.