Cita APA (7th ed.)

Keizer, J. (2006). Business Research Projects (USA.). John Wiley & Sons.

Cita Chicago (17th ed.)

Keizer, Jimme. Business Research Projects. USA. New Jersy: John Wiley & Sons, 2006.

Cita MLA (9th ed.)

Keizer, Jimme. Business Research Projects. USA. John Wiley & Sons, 2006.