Fuchs, M., & Marjorie Fuchs and Margaret Bonner. (2006). Focus on grammar: An integrated skills approach. New York, NY: Pearson/Longman.
Chicago Style aipamenaFuchs, Marjorie, và Marjorie Fuchs and Margaret Bonner. Focus On Grammar: An Integrated Skills Approach. New York, NY: Pearson/Longman, 2006.
MLA aipamenaFuchs, Marjorie, và Marjorie Fuchs and Margaret Bonner. Focus On Grammar: An Integrated Skills Approach. New York, NY: Pearson/Longman, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.