APA-ийн эшлэл(7 дахь хэвлэлт)

Bowman, M. E. (1969). Romance in Arithmetic: A history of our currency, Weights and meusures and Calendar. University of London Pr.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bowman, Margaret E. Romance in Arithmetic: A History of Our Currency, Weights and Meusures and Calendar. London: University of London Pr, 1969.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bowman, Margaret E. Romance in Arithmetic: A History of Our Currency, Weights and Meusures and Calendar. University of London Pr, 1969.