Griffith, G. R., & Gill, R. (1984). The effects of concentration and vertical integration of profits and margins: A review. Department of Agriculture, New South Wales.
Παραπομπή σε μορφή Chicago (17η εκδ.)Griffith, Garry R., και Rod Gill. The Effects of Concentration and Vertical Integration of Profits and Margins: A Review. [Sydney]: Department of Agriculture, New South Wales, 1984.
Παραπομπή σε μορφή MLA (8th εκδ.)Griffith, Garry R., και Rod Gill. The Effects of Concentration and Vertical Integration of Profits and Margins: A Review. Department of Agriculture, New South Wales, 1984.
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