Dòng Nội dung
1
A communicative grammar of English / Patricia K. Werner, Mary Mitchell Church, Lida R. Baker.
Singapore : The Mcgraw-Hill Comanies, Inc, 1996
411 p. ; 24 cm.
2
Mosaic 2 : Grammar / Patricia K Werner, John Nelson
New York : McGraw-Hill, 2007
498 p. : ill. ; 26 cm.