Cita APA

Roth, C. (1960). The treasuray of sure fire selling. Prentice hall.

Citación estilo Chicago

Roth, Charles.B. The Treasuray of Sure Fire Selling. New Jersey: Prentice hall, 1960.

Cita MLA

Roth, Charles.B. The Treasuray of Sure Fire Selling. Prentice hall, 1960.

Warning: These citations may not always be 100% accurate.