Investopedia: Avaliando a depreciação [em inglês] investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates investment in equipment that depreciates