sack, k., & linsel, h. (1965). contents and measuring of labour productivity in socialist industry. the institute of national planning.
Citação norma Chicagosack, kurt, and hermann linsel. Contents and Measuring of Labour Productivity in Socialist Industry. cairo: the institute of national planning, 1965.
Citação norma MLAsack, kurt, and hermann linsel. Contents and Measuring of Labour Productivity in Socialist Industry. the institute of national planning, 1965.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.