Dòng Nội dung
1
Bell & Cohn s Handbook of grammar, style, and usage / James K. Bell, Adrian A. Cohn.
Beverly Hills, Calif. : Glencoe Press, c1976
212 p. ; 22 cm.



2
How to write and speak effective English / by Edward Frank Allen.
New York : a Fawcett Prenuer Book, 1938.
207 p. ; 18 cm.



3