Thull, J. (2010). Mastering the complex sale: How to compete and win when the stakes are high! (2nd ed.). Wiley.
Cita Chicago Style (17a ed.)Thull, Jeff. Mastering the Complex Sale: How to Compete and Win When the Stakes Are High! 2nd ed. Hoboken, N.J.: Wiley, 2010.
Cita MLA (9a ed.)Thull, Jeff. Mastering the Complex Sale: How to Compete and Win When the Stakes Are High! 2nd ed. Wiley, 2010.
Precaución: Estas citas no son 100% exactas.