@book{322,
	author = {Wajchman, Mauricio},
	title = {El proceso decisional y los costos},
	publisher = {Ediciones Macchi},
	year = {1982},
	address = {Buenos Aires :},
	url = {https://t0.gstatic.com/images?q=tbn:ANd9GcQkDlEXVCQpzTkWi7BOlDTV7-KjuR0080TSAZv3ZRspC4VsPOKt}
}