National Research Council (U.S.). Division of Medical Sciences & U.S. Consumer Protection and Envionmental Health Service. (1969). Drug efficacy study: Final report to the Commissioner of Food and Drugs, Food and Drug Administration. National Academy of Sciences.
Chicago (17e ed.) BronvermeldingNational Research Council (U.S.). Division of Medical Sciences en U.S. Consumer Protection and Envionmental Health Service. Drug Efficacy Study: Final Report to the Commissioner of Food and Drugs, Food and Drug Administration. Washington: National Academy of Sciences, 1969.
MLA (8e ed.) BronvermeldingNational Research Council (U.S.). Division of Medical Sciences en U.S. Consumer Protection and Envionmental Health Service. Drug Efficacy Study: Final Report to the Commissioner of Food and Drugs, Food and Drug Administration. National Academy of Sciences, 1969.