Lua APA (7ú heag.)
Toppin, G., & Czerniawska, F. (2005). Business consulting: A guide to how it works and how to make it work. Profile.
Lua i Stíl Chicago (17ú heag.)
Toppin, Gilbert, agus Fiona Czerniawska. Business Consulting: A Guide to How It Works and How to Make It Work. London: Profile, 2005.
Lua MLA (9ú heag.)
Toppin, Gilbert, agus Fiona Czerniawska. Business Consulting: A Guide to How It Works and How to Make It Work. Profile, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.