Cita APA (7th ed.)

Dartnell Corporation & Riso, D. (1973). The Dartnell sales promotion handbook: Ovid Riso. The Corporation.

Cita Chicago (17th ed.)

Dartnell Corporation i David Riso. The Dartnell Sales Promotion Handbook: Ovid Riso. Chicago: The Corporation, 1973.

Cita MLA (9th ed.)

Dartnell Corporation i David Riso. The Dartnell Sales Promotion Handbook: Ovid Riso. The Corporation, 1973.