APA-ийн эшлэл(7 дахь хэвлэлт)

Clifford, G. J. (2014). Those good Gertrudes: A social history of women teachers in America. John Hopkins University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Clifford, Geraldine Jonçich. Those Good Gertrudes: A Social History of Women Teachers in America. Baltimore, Maryland: John Hopkins University Press, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Clifford, Geraldine Jonçich. Those Good Gertrudes: A Social History of Women Teachers in America. John Hopkins University Press, 2014.