Koch, R. S. (2006). Focus on grammar: An integrated skills approach. New York, NY: Pearson/Longman.
Chicago Style CitationKoch, Rachel Spack. Focus On Grammar: An Integrated Skills Approach. New York, NY: Pearson/Longman, 2006.
MLA CitationKoch, Rachel Spack. Focus On Grammar: An Integrated Skills Approach. New York, NY: Pearson/Longman, 2006.
Warning: These citations may not always be 100% accurate.