Abraham, W. I. (1969). National income and economic accounting. Prentice-Hall.
Cita Chicago (17th ed.)Abraham, William Israel. National Income and Economic Accounting. Englewood Cliffs, N. J: Prentice-Hall, 1969.
Cita MLA (9th ed.)Abraham, William Israel. National Income and Economic Accounting. Prentice-Hall, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.