Dyfyniad APA
Schultz, M., Doerr, J. E., & Rackham, N. (2014). Insight selling: Surprising research on what sales winners do differently. Wiley.
Dyfyniad Arddull Chicago
Schultz, Mike, John E. Doerr, and Neil Rackham. Insight Selling: Surprising Research on What Sales Winners Do Differently. Hoboken, New Jersey: Wiley, 2014.
Dyfyniad MLA
Schultz, Mike, et al. Insight Selling: Surprising Research on What Sales Winners Do Differently. Wiley, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.