APA-čujuhus (7. p.)
Simpson, D. B. (1985). Study guide: Management (5th ed.). Houghton Mifflin.
Chicago-čujuhus (17. p.)
Simpson, Douglas B. Study Guide: Management. 5th ed. Boston: Houghton Mifflin, 1985.
MLA-čujuhus (9. p.)
Simpson, Douglas B. Study Guide: Management. 5th ed. Houghton Mifflin, 1985.
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