Friedman, M., & Friedman, R. D. (1990). Free to choose: A personal statement (First Harvest/HBJ edition.). Harcourt Brace Jovanovich.
Chicago Style (17th ed.) CitationFriedman, Milton, and Rose D. Friedman. Free to Choose: A Personal Statement. First Harvest/HBJ edition. San Diego: Harcourt Brace Jovanovich, 1990.
ציטוט MLAFriedman, Milton, and Rose D. Friedman. Free to Choose: A Personal Statement. First Harvest/HBJ edition. Harcourt Brace Jovanovich, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.