@book {567531,
	title = {Youth in Cities: A Cross-National Perspective},
	year = {2002},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = { New York},
	url = {https://www.amazon.com/Youth-Cities-Cross-National-Perspective-Adolescence/dp/0521005817},
	author = {Wilson, William J. and Marta Tienda}
}
