@book{297514,
	author = {Kotler, Philip, and Dingena, Marian,},
	title = {Transformational sales :},
	publisher = {Springer,},
	year = {[2015]},
	address = {[Cham] :},
	url = {https://login.ezproxy.pucpr.edu/login?url=https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=1063919}
}