Cita APA (7th ed.)

(1985). Federal tax course. Prentice-Hall.

Cita Chicago (17th ed.)

Federal Tax Course. Englewood Cliffs, N. J: Prentice-Hall, 1985.

Cita MLA (9th ed.)

Federal Tax Course. Prentice-Hall, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.