Não informado. (1951). Export review of the British Drug and Chemical Industries. Morgan Brothers.
Chicago (17e ed.) BronvermeldingNão informado. Export Review of the British Drug and Chemical Industries. London: Morgan Brothers, 1951.
MLA (8e ed.) BronvermeldingNão informado. Export Review of the British Drug and Chemical Industries. Morgan Brothers, 1951.
Let op: Deze citaties zijn niet altijd 100% accuraat.