Cita APA

KURTZ, D. L., & DODGE, H. R. (1991). Professional selling.-- Ed.6. Irwin.

Citación estilo Chicago

KURTZ, David L., and H. Robert DODGE. Professional Selling.-- Ed.6. Homewood: Irwin, 1991.

Cita MLA

KURTZ, David L., and H. Robert DODGE. Professional Selling.-- Ed.6. Irwin, 1991.