Bradbury, R. H. (1938). A first book in chemistry (3d ed., 1938.). D. Appleton-Century Co.
Chicago (17e ed.) BronvermeldingBradbury, Robert H. A First Book in Chemistry. 3d ed., 1938. New York: D. Appleton-Century Co, 1938.
MLA (8e ed.) BronvermeldingBradbury, Robert H. A First Book in Chemistry. 3d ed., 1938. D. Appleton-Century Co, 1938.
Let op: Deze citaties zijn niet altijd 100% accuraat.