Pagoulatou-Vlachou, V. (2003). Functional grammar 3. Express publishing.
芝加哥风格引文Pagoulatou-Vlachou, V. Functional Grammar 3. Athens: Express publishing, 2003.
MLA引文Pagoulatou-Vlachou, V. Functional Grammar 3. Express publishing, 2003.
警告：这些引文格式不一定是100％准确.