APA-čujuhus (7. p.)
Mansfield, E. (1992). Principles of microeconomics (7th ed.). W.W. Norton & Co..
Chicago-čujuhus (17. p.)
Mansfield, Edwin. Principles of Microeconomics. 7th ed. New York: W.W. Norton & Co., 1992.
MLA-čujuhus (9. p.)
Mansfield, Edwin. Principles of Microeconomics. 7th ed. W.W. Norton & Co., 1992.
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