Kelly, R. (1959). English exercises for secretaries. G.G.Harrap & Co.
Citación estilo ChicagoKelly, R. English Exercises for Secretaries. London: G.G.Harrap & Co, 1959.
Cita MLAKelly, R. English Exercises for Secretaries. G.G.Harrap & Co, 1959.
Warning: These citations may not always be 100% accurate.