Shiver, W., & Perla, M. (2016). 7 Steps to Sales Force Transformation: Driving Sustainable Change in Your Organization. Palgrave Macmillan US : Imprint: Palgrave Macmillan.
Παραπομπή σε μορφή Chicago (17η εκδ.)Shiver, Warren, και Michael Perla. 7 Steps to Sales Force Transformation: Driving Sustainable Change in Your Organization. New York: Palgrave Macmillan US : Imprint: Palgrave Macmillan, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)Shiver, Warren, και Michael Perla. 7 Steps to Sales Force Transformation: Driving Sustainable Change in Your Organization. Palgrave Macmillan US : Imprint: Palgrave Macmillan, 2016.
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