Krapp, K. M. (1998). Notable twentieth-century scientists: Supplement. Gale Research.
Chicagoスタイル(17版)引用形式Krapp, Kristine M. Notable Twentieth-century Scientists: Supplement. Detroit: Gale Research, 1998.
MLA(9版)引用形式Krapp, Kristine M. Notable Twentieth-century Scientists: Supplement. Gale Research, 1998.
警告: この引用は必ずしも正確ではありません.