Cramer, H. (1955). Elements of probability theory. John Wiley.
Chicagoスタイル(17版)引用形式Cramer, Harald. Elements of Probability Theory. New York: John Wiley, 1955.
MLA(9版)引用形式Cramer, Harald. Elements of Probability Theory. John Wiley, 1955.
警告: この引用は必ずしも正確ではありません.