Pratten, C. (1976). Labour productivity differentials: Within international companies. Cambridge University Pr.
Čikaški stil citiranja (17. izdanje)Pratten, C.F. Labour Productivity Differentials: Within International Companies. Cambridge: Cambridge University Pr, 1976.
MLA način citiranja (9. izdanje)Pratten, C.F. Labour Productivity Differentials: Within International Companies. Cambridge University Pr, 1976.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.