APA-viite (7. p.)
Quirk, J. (1982). Intermediate microeconomics (2nd ed.). Science research associates Inc..
Chicago-viite (17. p.)
Quirk, James. Intermediate Microeconomics. 2nd ed. Sydney: Science research associates Inc., 1982.
MLA-viite (9. p.)
Quirk, James. Intermediate Microeconomics. 2nd ed. Science research associates Inc., 1982.
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