Schultz, M., Doerr, J. E., & Rackham, N. (2014). Insight selling: Surprising research on what sales winners do differently. Wiley.
Style de citation Chicago (17e éd.)Schultz, Mike, John E. Doerr, et Neil Rackham. Insight Selling: Surprising Research on What Sales Winners Do Differently. Hoboken, New Jersey: Wiley, 2014.
Style de citation MLA (9e éd.)Schultz, Mike, et al. Insight Selling: Surprising Research on What Sales Winners Do Differently. Wiley, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.