(2014). Profile of establishments resorting to off-site outsourcing or contracting/subcontracting of jobs/services: 2012 (last of four-part series). Labstat Updates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Profile of Establishments Resorting to Off-site Outsourcing or Contracting/subcontracting of Jobs/services: 2012 (last of Four-part Series)." Labstat Updates 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Profile of Establishments Resorting to Off-site Outsourcing or Contracting/subcontracting of Jobs/services: 2012 (last of Four-part Series)." Labstat Updates, 2014.
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