Cita APA

McDonald, M., & Leppard, J. (1988). Effective industrial selling. Heinemann Professional.

Citación estilo Chicago

McDonald, Malcolm, and John Leppard. Effective Industrial Selling. Oxford: Heinemann Professional, 1988.

Cita MLA

McDonald, Malcolm, and John Leppard. Effective Industrial Selling. Heinemann Professional, 1988.

Warning: These citations may not always be 100% accurate.