Keeton, W. T. (1972). Elements of biological science (2nd ed.). W.W. Norton.
Chicagoスタイル(17版)引用形式Keeton, William T. Elements of Biological Science. 2nd ed. New York: W.W. Norton, 1972.
MLA(9版)引用形式Keeton, William T. Elements of Biological Science. 2nd ed. W.W. Norton, 1972.
警告: この引用は必ずしも正確ではありません.