Pratten, C. (1976). Labour productivity differentials: Within international companies. Cambridge University Pr.
Citazione stile Chigago Style (17a edizione)Pratten, C.F. Labour Productivity Differentials: Within International Companies. Cambridge: Cambridge University Pr, 1976.
Citatione MLA (9a ed.)Pratten, C.F. Labour Productivity Differentials: Within International Companies. Cambridge University Pr, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.