@book{268099,
	author = {Giraldo Oliveros, Mario Eduardo, and Ortiz Velásquez, Mauricio,},
	title = {Marketing :},
	publisher = {Universidad del Norte Editorial,},
	year = {[2021]},
	series = {Textos guía UN},
	address = {Área metropolitana de Barranquilla, Colombia :},
	url = {https://www.digitaliapublishing.com/a/101334/}
}