Heilbroner, R. L., & Thurow, L. C. (1975). The economic problem (4th ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationHeilbroner, Robert L., and Lester C. Thurow. The Economic Problem. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
ציטוט MLAHeilbroner, Robert L., and Lester C. Thurow. The Economic Problem. 4th ed. Prentice-Hall, 1975.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.