APA
National Society of Sales Training Executives, National Society of Sales Training Executives, . (1977). Management of sales training Ed by Jared F Harriso. Massachusetts: Addiosn-Wesley.
Chicago
National Society of Sales Training Executives, National Society of Sales Training Executives, . 1977. Management of sales training Ed by Jared F Harriso. Massachusetts: Addiosn-Wesley.
Harvard
National Society of Sales Training Executives, National Society of Sales Training Executives, . (1977). Management of sales training Ed by Jared F Harriso. Massachusetts: Addiosn-Wesley.
MLA
National Society of Sales Training Executives, National Society of Sales Training Executives, . Management of sales training Ed by Jared F Harriso. Massachusetts: Addiosn-Wesley. 1977.
