Não informado. (2004). Homeopathy Today. National Center for Homeopathy.
Chicago (17e ed.) BronvermeldingNão informado. Homeopathy Today. Alexandria, Va: National Center for Homeopathy, 2004.
MLA (8e ed.) BronvermeldingNão informado. Homeopathy Today. National Center for Homeopathy, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.