APA-viite (7. p.)
Davis, H. C. (1995). Demographic projection techniques for regions and smaller areas: A primer. UBC Press.
Chicago-viite (17. p.)
Davis, H. Craig. Demographic Projection Techniques for Regions and Smaller Areas: A Primer. Vancouver: UBC Press, 1995.
MLA-viite (9. p.)
Davis, H. Craig. Demographic Projection Techniques for Regions and Smaller Areas: A Primer. UBC Press, 1995.
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