Transformational Sales

MLA

Kotler, Philip, Marian Dingena, and Waldemar Pfoertsch. Transformational Sales. Springer International Publishing, 2016.

APA

Kotler, P., Dingena, M., & Pfoertsch, W. (2016). Transformational Sales. Springer International Publishing.

Chicago

Kotler, Philip, Marian Dingena, and Waldemar Pfoertsch. Transformational Sales. : Springer International Publishing, 2016.