APA
Robert Miller Stephen Heiman, . (2005). New Conceptual Selling - the most effective and proven method for face-to-face sales planning. : Business Plus.
Chicago
Robert Miller Stephen Heiman, . 2005. New Conceptual Selling - the most effective and proven method for face-to-face sales planning. : Business Plus.
Harvard
Robert Miller Stephen Heiman, . (2005). New Conceptual Selling - the most effective and proven method for face-to-face sales planning. : Business Plus.
MLA
Robert Miller Stephen Heiman, . New Conceptual Selling - the most effective and proven method for face-to-face sales planning. : Business Plus. 2005.