APA-referens

Fried. (2008). The measurement of productive efficiency and productivity change. Oxford.

Chicago-stil citat

Fried. The Measurement of Productive Efficiency and Productivity Change. Oxford, 2008.

MLA-referens

Fried. The Measurement of Productive Efficiency and Productivity Change. Oxford, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.