APA (7 वां संस्करण) प्रशस्ति पत्र
International Center for Development and Decent Work, ProQuest (Firm), Schwenken, H., & Heimeshoff, L. (2011). Domestic workers count: Global data on an often invisible sector. Kassel University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International Center for Development and Decent Work, ProQuest (Firm), Helen Schwenken, और Lisa-Marie Heimeshoff. Domestic Workers Count: Global Data on an Often Invisible Sector. Kassel [Germany]: Kassel University Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International Center for Development and Decent Work, et al. Domestic Workers Count: Global Data on an Often Invisible Sector. Kassel University Press, 2011.
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