Kennedy, P. M. (1993). Preparing for the twenty-first century. Random House.
Chicagoスタイル(17版)引用形式Kennedy, Paul M. Preparing for the Twenty-first Century. New York: Random House, 1993.
MLA(9版)引用形式Kennedy, Paul M. Preparing for the Twenty-first Century. Random House, 1993.
警告: この引用は必ずしも正確ではありません.