Fry, J., Gambrill, E., & Smith, R. (1978). Scientific foundations of family medicine. Year Book Medical.
Chicago (17e ed.) BronvermeldingFry, John, Eric Gambrill, en Robert Smith. Scientific Foundations of Family Medicine. Year Book Medical, 1978.
MLA (9e ed.) BronvermeldingFry, John, et al. Scientific Foundations of Family Medicine. Year Book Medical, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.