Bowman, M. E. (1969). Romance in Arithmetic: A history of our currency, Weights and meusures and Calendar. University of London Pr.
Citazione stile Chigago Style (17a edizione)Bowman, Margaret E. Romance in Arithmetic: A History of Our Currency, Weights and Meusures and Calendar. London: University of London Pr, 1969.
Citatione MLA (9a ed.)Bowman, Margaret E. Romance in Arithmetic: A History of Our Currency, Weights and Meusures and Calendar. University of London Pr, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.