Cita APA (7th ed.)
Wilson, G. M. (1919). A Survey of the social and business usage of arithmetic.
Cita Chicago (17th ed.)
Wilson, Guy Mitchell. A Survey of the Social and Business Usage of Arithmetic. New York, 1919.
Cita MLA (9th ed.)
Wilson, Guy Mitchell. A Survey of the Social and Business Usage of Arithmetic. 1919.
Atenció: Aquestes cites poden no estar 100% correctes.