LANCASTER, K. (1979). Modern Economics Principles And Policy Kelvin Lancaster And Ronald A. Dulaney. Rand McNally College Publising.
Chicago-viite (17. p.)LANCASTER, Kelvin. Modern Economics Principles And Policy Kelvin Lancaster And Ronald A. Dulaney. Rand McNally College Publising, 1979.
MLA-viite (8. p.)LANCASTER, Kelvin. Modern Economics Principles And Policy Kelvin Lancaster And Ronald A. Dulaney. Rand McNally College Publising, 1979.
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