APA(7版)引用形式

Friedman, M., & Friedman, R. D. (1980). Free to choose: A personal statement. Harcourt Brace Jovanovich.

Chicagoスタイル(17版)引用形式

Friedman, Milton,1912-, , Rose D. Friedman. Free to Choose: A Personal Statement. New York: Harcourt Brace Jovanovich, 1980.

MLA(9版)引用形式

Friedman, Milton,1912-, , Rose D. Friedman. Free to Choose: A Personal Statement. Harcourt Brace Jovanovich, 1980.

警告: この引用は必ずしも正確ではありません.