Lua APA (7ú heag.)
ebrary, Inc, & Jacobs, E. E. (2006). Handbook of U.S. labor statistics: Employment, earnings, prices, productivity, and other labor data (9th ed.). Bernan Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Eva E. Jacobs. Handbook of U.S. Labor Statistics: Employment, Earnings, Prices, Productivity, and Other Labor Data. 9th ed. Lanham, Md.: Bernan Press, 2006.
Lua MLA (9ú heag.)
ebrary, Inc, agus Eva E. Jacobs. Handbook of U.S. Labor Statistics: Employment, Earnings, Prices, Productivity, and Other Labor Data. 9th ed. Bernan Press, 2006.
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