APA (7 वां संस्करण) प्रशस्ति पत्र
Clifford, G. J. (2014). Those good Gertrudes: A social history of women teachers in America. John Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Clifford, Geraldine Jonçich. Those Good Gertrudes: A Social History of Women Teachers in America. Baltimore, Maryland: John Hopkins University Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Clifford, Geraldine Jonçich. Those Good Gertrudes: A Social History of Women Teachers in America. John Hopkins University Press, 2014.
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