TY  - BOOK
AU  - Hacker, Diana
TI  - A writer·s reference
U1  - 411 
PY  - 2010///
CY  - Boston: 
PB  - Bedford Books of St. Martins Press, 
KW  - Manual de escritura
N1  - Composing and revising. Efective sentences. Word choice. Grammatical. ESL trouble. Punctuacion. Mechanics. Research writing; 2010
ER  -