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.
芝加哥风格引文International Center for Development and Decent Work, ProQuest (Firm), Helen Schwenken, 与 Lisa-Marie Heimeshoff. Domestic Workers Count: Global Data on an Often Invisible Sector. Kassel [Germany]: Kassel University Press, 2011.
MLA引文International Center for Development and Decent Work, et al. Domestic Workers Count: Global Data on an Often Invisible Sector. Kassel University Press, 2011.
警告：这些引文格式不一定是100％准确.