Dyfyniad APA

Dunlop, J. T., & Vasilii, P. (1964). Labour productivity. McGraw-Hill book company.

Dyfyniad Arddull Chicago

Dunlop, John T., and P. Vasilii. Labour Productivity. New York: McGraw-Hill book company, 1964.

Dyfyniad MLA

Dunlop, John T., and P. Vasilii. Labour Productivity. McGraw-Hill book company, 1964.

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