Lua APA (7ú heag.)

(2011). Wage rates in industries ... wage differentials in occupations (first of a series). Labstat Updates.

Lua i Stíl Chicago (17ú heag.)

"Wage Rates in Industries ... Wage Differentials in Occupations (first of a Series)." Labstat Updates 2011.

Lua MLA (9ú heag.)

"Wage Rates in Industries ... Wage Differentials in Occupations (first of a Series)." Labstat Updates, 2011.

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