Weymes, P. (1990). Handbook of sales training and development: Proven techniques for improving staff's attitude, morale, motivation and skills.
Chicago-tyylinen lähdeviittausWeymes, Pat. Handbook of Sales Training and Development: Proven Techniques for Improving Staff's Attitude, Morale, Motivation and Skills. Kogan Page Pub: London, 1990.
MLA-viiteWeymes, Pat. Handbook of Sales Training and Development: Proven Techniques for Improving Staff's Attitude, Morale, Motivation and Skills. 1990.
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