Gallagher, N. (2005). Delta’s key to the next generation TOEFL® test advanced skill practice: Writing. McHenry, IL: Delta Pub. Co.
Chicago-stil citatGallagher, Nancy. Delta’s Key to the Next Generation TOEFL® Test Advanced Skill Practice: Writing. McHenry, IL: Delta Pub. Co, 2005.
MLA-referensGallagher, Nancy. Delta’s Key to the Next Generation TOEFL® Test Advanced Skill Practice: Writing. McHenry, IL: Delta Pub. Co, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.