APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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