APA
Miller W., . (2001). Proactive sales management : how to lead, motivate, and stay ahead of the game. New York: AMACOM.
Chicago
Miller William, . 2001. Proactive sales management : how to lead, motivate, and stay ahead of the game. New York: AMACOM.
Harvard
Miller W., . (2001). Proactive sales management : how to lead, motivate, and stay ahead of the game. New York: AMACOM.
MLA
Miller William, . Proactive sales management : how to lead, motivate, and stay ahead of the game. New York: AMACOM. 2001.