Não informado. (1981). Monthly import detention list. Food and Drug Administration, Department of Health and Human Services.
Chicago (17e ed.) BronvermeldingNão informado. Monthly Import Detention List. Washington: Food and Drug Administration, Department of Health and Human Services, 1981.
MLA (8e ed.) BronvermeldingNão informado. Monthly Import Detention List. Food and Drug Administration, Department of Health and Human Services, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.