Não informado. (2005). Methodology and science. Esser Scientific Press.
Chicago (17e ed.) BronvermeldingNão informado. Methodology and Science. Haarlem, Holanda: Esser Scientific Press, 2005.
MLA (8e ed.) BronvermeldingNão informado. Methodology and Science. Esser Scientific Press, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.