APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Polakow, V. (2004). Shut out: Low income mothers and higher education in post-welfare America. State University of New York Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Valerie Polakow. Shut Out: Low Income Mothers and Higher Education in Post-welfare America. Albany: State University of New York Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Valerie Polakow. Shut Out: Low Income Mothers and Higher Education in Post-welfare America. State University of New York Press, 2004.
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