APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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