Cita APA (7a ed.)

Stone, B. (1960). Successful direct mail advertising and selling. Prentice-Hall.

Cita Chicago Style (17a ed.)

Stone, Bob. Successful Direct Mail Advertising and Selling. Englewood Cliffs, New Jersey: Prentice-Hall, 1960.

Cita MLA (9a ed.)

Stone, Bob. Successful Direct Mail Advertising and Selling. Prentice-Hall, 1960.