Devons, E. (1961). Introduction to British economic statistics. C.U.P..
Cita Chicago (17th ed.)Devons, Ely. Introduction to British Economic Statistics. Cambridge: C.U.P., 1961.
Cita MLA (9th ed.)Devons, Ely. Introduction to British Economic Statistics. C.U.P., 1961.
Atenció: Aquestes cites poden no estar 100% correctes.