WATSON, D. S. (1968). Price theory and its uses. Houghton Mifflin.
Chicago-čujuhus (17. p.)WATSON, Donald Stevenson. Price Theory and Its Uses. Boston: Houghton Mifflin, 1968.
MLA-čujuhus (9. p.)WATSON, Donald Stevenson. Price Theory and Its Uses. Houghton Mifflin, 1968.
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