Fuchs, m., Bonner, M., & Westheimer, M. (2005). Focus on grammar 3: An integrated skills approach (Third edition.). Pearson education.
Čikaški stil citiranja (17. izdanje)Fuchs, marjorie, Margaret Bonner, i Mariam Westheimer. Focus on Grammar 3: An Integrated Skills Approach. Third edition. New York: Pearson education, 2005.
MLA način citiranja (9. izdanje)Fuchs, marjorie, et al. Focus on Grammar 3: An Integrated Skills Approach. Third edition. Pearson education, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.