Cita APA (7th ed.)

Roth, C. B. (1947). The handbook of selling. Prentice-Hall.

Cita Chicago (17th ed.)

Roth, Charles B. The Handbook of Selling. New York: Prentice-Hall, 1947.

Cita MLA (9th ed.)

Roth, Charles B. The Handbook of Selling. Prentice-Hall, 1947.

Atenció: Aquestes cites poden no estar 100% correctes.