Lederer, W. J. (1961). A nation of sheep. Norton & Company.
Chicagoスタイル(17版)引用形式Lederer, William J. A Nation of Sheep. New York: Norton & Company, 1961.
MLA(8版)引用形式Lederer, William J. A Nation of Sheep. Norton & Company, 1961.
警告: この引用は必ずしも正確ではありません.