@book{8263,
	author = {Vásquez Solórzano, Fredy Antonio},
	title = {Informe final del EPS realizado en Club de Leones, Marquense, San Marcos, San Marcos. Junio 2017-mayo 2018.},
	publisher = {USAC,},
	year = {2018},
	address = {Guatemala :}
}