Citazione Stile APA (7a Edizione)
Connor, D., & Davidson, J. P. (1990). Marketing Your Consulting and Professional Services (2. ed.). Wiley and Sons.
Citazione stile Chigago Style (17a edizione)
Connor, Dick, e Jeffrey P. Davidson. Marketing Your Consulting and Professional Services. 2. ed. New York: Wiley and Sons, 1990.
Citatione MLA (9a ed.)
Connor, Dick, e Jeffrey P. Davidson. Marketing Your Consulting and Professional Services. 2. ed. Wiley and Sons, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.