APA Style

Rackham, N, ;, R, R. (1991). Managing Major Sales :Practical Strategies For Improving Sales Effectiveness / Neil Rackham . America :: Harper Business,.

MLA Style

Rackham, Neil, ;, Richard, Ruff. "Managing Major Sales :Practical Strategies For Improving Sales Effectiveness / Neil Rackham". America :: Harper Business,, 1991. Text.