Citazione Stile APA (7a Edizione)
Knapp, R. (2008). The supernova advisor: Crossing the invisible bridge to exceptional client service and consistent growth. John Wiley & Sons.
Citazione stile Chigago Style (17a edizione)
Knapp, Rob. The Supernova Advisor: Crossing the Invisible Bridge to Exceptional Client Service and Consistent Growth. Hoboken, N.J.: John Wiley & Sons, 2008.
Citatione MLA (9a ed.)
Knapp, Rob. The Supernova Advisor: Crossing the Invisible Bridge to Exceptional Client Service and Consistent Growth. John Wiley & Sons, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.