Cita APA (7th ed.)

Vortsman, H. (1993). Effective product to market management: A quality issue. Prentice-Hall.

Cita Chicago (17th ed.)

Vortsman, H.R. Effective Product to Market Management: A Quality Issue. New York: Prentice-Hall, 1993.

Cita MLA (9th ed.)

Vortsman, H.R. Effective Product to Market Management: A Quality Issue. Prentice-Hall, 1993.