Drago, R. (1989). Microeconomics issues in labour economics: New approaches. Harvester Wheatsheaf.
Čikaški stil citiranja (17. izdanje)Drago, Robert. Microeconomics Issues in Labour Economics: New Approaches. New York: Harvester Wheatsheaf, 1989.
MLA način citiranja (9. izdanje)Drago, Robert. Microeconomics Issues in Labour Economics: New Approaches. Harvester Wheatsheaf, 1989.
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