Popper, H. e. (1970). Modern cost-engineering techniques: An economic analysis and cost-estimation manual, with comprehensive data on plant and eqipment costs in the process industries. McGraw-Hill.
Citação norma ChicagoPopper, Herbert ed. Modern Cost-engineering Techniques: An Economic Analysis and Cost-estimation Manual, with Comprehensive Data on Plant and Eqipment Costs in the Process Industries. New York: McGraw-Hill, 1970.
Citação norma MLAPopper, Herbert ed. Modern Cost-engineering Techniques: An Economic Analysis and Cost-estimation Manual, with Comprehensive Data on Plant and Eqipment Costs in the Process Industries. McGraw-Hill, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.