Fry, J., Gambrill, E., & Smith, R. (1978). Scientific foundations of family medicine. Year Book Medical.
Chicago Style (17. basım) AtıfFry, John, Eric Gambrill, ve Robert Smith. Scientific Foundations of Family Medicine. Year Book Medical, 1978.
MLA (9th ed.) AtıfFry, John, et al. Scientific Foundations of Family Medicine. Year Book Medical, 1978.
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