(2007). 2006 survey of occupational employment patterns in non-agricultural establishments. Labstat Updates.
Chicago Style (17. basım) Atıf"2006 Survey of Occupational Employment Patterns in Non-agricultural Establishments." Labstat Updates 2007.
MLA (9th ed.) Atıf"2006 Survey of Occupational Employment Patterns in Non-agricultural Establishments." Labstat Updates, 2007.
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