@book{219153,
	author = {Project Management Institute},
	title = {Guía de los fundamentos para la dirección de proyectos (Guía del PMBOK®) /},
	publisher = {Project Management Institute,},
	year = {c2017},
	address = { Newtown Square, Pennsylvania : },
	edition = {Sexta edición},
	note = {ej.1: consumo / ej.2: consumo / ej.3: consumo / ej.4: consumo}
}