@book{4559,
	author = {Ritzer, George. and Casado Rodríguez, María Teresa, },
	title = {Teoría sociológica moderna / },
	publisher = {McGraw-Hill, },
	year = {2002.},
	address = {Madrid : },
	edition = {5a. ed.},
	note = {Incluye bibliografía e indice.}
}