@book{100427,
	author = {Domínguez Sánchez, Alma Luz. and Álvarez Moctezuma, José Guadalupe},
	title = {Estudio cariológico de Pinus chiapensis (Martínez) andresen},
	publisher = {El autor,},
	year = {2010.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/112087.pdf}
}