Greep, R. O., Koblinsky , M. A., & Jaffe , F. S. (1976). Reproduction and Human Welfare: A Challenge to Research. The ford Foundation..
Chicago-viite (17. p.)Greep, Roy Orval, Marjorie A. Koblinsky , ja Frederick S. Jaffe. Reproduction and Human Welfare: A Challenge to Research. Cambridge: The ford Foundation., 1976.
MLA-viite (9. p.)Greep, Roy Orval, et al. Reproduction and Human Welfare: A Challenge to Research. The ford Foundation., 1976.
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