American men and women of science: 1989 - 90 ; a biographical directory of today's leaders in physical, biological and related sciences. Bowker.
Chicago-Zitierstil (17. Ausg.)American Men and Women of Science: 1989 - 90 ; a Biographical Directory of Today's Leaders in Physical, Biological and Related Sciences. New York: Bowker.
MLA-Zitierstil (9. Ausg.)American Men and Women of Science: 1989 - 90 ; a Biographical Directory of Today's Leaders in Physical, Biological and Related Sciences. Bowker.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.