Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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