APA (7e ed.) Bronvermelding
Thull, J. (2010). Mastering the complex sale: How to compete and win when the stakes are high! (2nd ed.). Wiley.
Chicago (17e ed.) Bronvermelding
Thull, Jeff. Mastering the Complex Sale: How to Compete and Win When the Stakes Are High! 2nd ed. Hoboken, N.J.: Wiley, 2010.
MLA (9e ed.) Bronvermelding
Thull, Jeff. Mastering the Complex Sale: How to Compete and Win When the Stakes Are High! 2nd ed. Wiley, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.