APA-ийн эшлэл(7 дахь хэвлэлт)

Katz, M. B. (1968). The irony of early school reform: Educational innovation in mid-nineteenth century Massachusetts. Havard University.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Katz, Michael B. The Irony of Early School Reform: Educational Innovation in Mid-nineteenth Century Massachusetts. Cambridge: Havard University, 1968.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Katz, Michael B. The Irony of Early School Reform: Educational Innovation in Mid-nineteenth Century Massachusetts. Havard University, 1968.