APA-viite (7. p.)
ebrary, Inc, Richards, D. J., & Pearson, G. (1998). The ecology of industry: Sectors and linkages. National Academy Press.
Chicago-viite (17. p.)
ebrary, Inc, Deanna J. Richards, ja Greg Pearson. The Ecology of Industry: Sectors and Linkages. Washington D.C.: National Academy Press, 1998.
MLA-viite (9. p.)
ebrary, Inc, et al. The Ecology of Industry: Sectors and Linkages. National Academy Press, 1998.
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