Cita APA (7a ed.)

Hamersveld, M. v., & Bont, C. d. (2007). Market research handbook (5th ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Hamersveld, Mario van, y Cees de Bont. Market Research Handbook. 5th ed. Chichester, West Sussex, England ; Hoboken, N.J..: John Wiley & Sons, 2007.

Cita MLA (9a ed.)

Hamersveld, Mario van, y Cees de Bont. Market Research Handbook. 5th ed. John Wiley & Sons, 2007.