Παραπομπή APA
Proceedings of Section F(Economics)of the British Association forthe advancement of science York 1981., & Wiseman, J. (1985). Beyond positive economics? Houndmills: Macmillan.
Παραπομπή Chicago StyleProceedings of Section F(Economics)of the British Association forthe advancement of science York 1981., and Jack Wiseman. Beyond Positive Economics? Houndmills: Macmillan, 1985.
Παραπομπή MLAProceedings of Section F(Economics)of the British Association forthe advancement of science York 1981., and Jack Wiseman. Beyond Positive Economics? Houndmills: Macmillan, 1985.
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