Cita APA (7th ed.)

Baschab, J., & Piot, J. (2005). The professional services firm bible. John Wiley & Sons.

Cita Chicago (17th ed.)

Baschab, John, i Jon Piot. The Professional Services Firm Bible. Hoboken, NJ: John Wiley & Sons, 2005.

Cita MLA (9th ed.)

Baschab, John, i Jon Piot. The Professional Services Firm Bible. John Wiley & Sons, 2005.