@book{11937,
	author = {Anthony, Robert Newton, and Hekimian, James S.},
	title = {Sistemas de costos operativos /},
	publisher = {Librería "El Ateneo" },
	year = {1971.},
	series = {Biblioteca de ciencias económicas. Serie de sistemas de control gerencial.},
	address = {Buenos Aires }
}