Zimbalist, A. S., Sherman, H. J., & Brown, S. (1989). Comparing economic systems: A political-economic approach (Second edition.). Harcourt Brace Jovanovich.
Chicago (17e ed.) BronvermeldingZimbalist, Andrew S., Howard J. Sherman, en Stuart Brown. Comparing Economic Systems: A Political-economic Approach. Second edition. San Diego: Harcourt Brace Jovanovich, 1989.
MLA (8e ed.) BronvermeldingZimbalist, Andrew S., et al. Comparing Economic Systems: A Political-economic Approach. Second edition. Harcourt Brace Jovanovich, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.