TY  - GEN
AU  - Diana Hacker; Nancy Sommers
TI  - Writer's Reference with resources for multilingual writers and ESL, 7th ed
SN  - 0312664761
U1  - 425 HAC 
PY  - 2009///
CY  - New York
PB  - Harvard University
KW  - english as second language-ESL
N1  - H&S Textboob; AHQ Books
ER  -