Heckner, D., & Kretschmer, T. (2008). Don't worry about micro: An easy guide to understanding the principles of microeconomics. Springer.
Chicago-viite (17. p.)Heckner, Dominik, ja Tobias Kretschmer. Don't Worry About Micro: An Easy Guide to Understanding the Principles of Microeconomics. Berlin, London: Springer, 2008.
MLA-viite (9. p.)Heckner, Dominik, ja Tobias Kretschmer. Don't Worry About Micro: An Easy Guide to Understanding the Principles of Microeconomics. Springer, 2008.
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