APA Style
SCOENBERG, I, E. (2006).
FOCUS ON GRAMMAR 2 : AN INTEGRATED SKILLS APPROACH .
united states of america:
Pearson Longman.
MLA Style
SCOENBERG, IRENE, E..
"FOCUS ON GRAMMAR 2 : AN INTEGRATED SKILLS APPROACH".
united states of america:
Pearson Longman,
2006.
Text.