APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Costley, C. (2007). Worker as researcher. Emerald Group Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Carol Costley. Worker as Researcher. Bradford: Emerald Group Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Carol Costley. Worker as Researcher. Emerald Group Press, 2007.
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