National Academy of Sciences (U.S.) & ebrary, Inc. (2005). Biographical memoirs. National Academy of Sciences.
Chicago (17e ed.) BronvermeldingNational Academy of Sciences (U.S.) en Inc ebrary. Biographical Memoirs. Washington: National Academy of Sciences, 2005.
MLA (9e ed.) BronvermeldingNational Academy of Sciences (U.S.) en Inc ebrary. Biographical Memoirs. National Academy of Sciences, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.