Merkoša sitáhtat

APA-čujuhus (7. p.)
Heilbroner, R. L., & Thurow, L. C. (1984). The economic problem (7th ed.). Prentice-Hall.
Chicago-čujuhus (17. p.)
Heilbroner, Robert L., juo Lester C. Thurow. The Economic Problem. 7th ed. Englewood Cliffs, NJ: Prentice-Hall, 1984.
MLA-čujuhus (9. p.)
Heilbroner, Robert L., juo Lester C. Thurow. The Economic Problem. 7th ed. Prentice-Hall, 1984.
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