Cita APA (7a ed.)

Roth, C. B. (1959). Handbook of successful new sales ideas. Prentice-Hall.

Cita Chicago Style (17a ed.)

Roth, Charles B. Handbook of Successful New Sales Ideas. Englewood Cliffs, New Jersey: Prentice-Hall, 1959.

Cita MLA (9a ed.)

Roth, Charles B. Handbook of Successful New Sales Ideas. Prentice-Hall, 1959.