Não informado. (2020). American Druggist. Hearst Corporation.
Chicago (17e ed.) BronvermeldingNão informado. American Druggist. New York: Hearst Corporation, 2020.
MLA (8e ed.) BronvermeldingNão informado. American Druggist. Hearst Corporation, 2020.
Let op: Deze citaties zijn niet altijd 100% accuraat.