Lougheed, l. (2007). Longman preparation series for the new TOEIC test. More practice tests. Pearson Education.
芝加哥风格引文Lougheed, lin. Longman Preparation Series for the New TOEIC Test. More Practice Tests. Pearson Education, 2007.
MLA引文Lougheed, lin. Longman Preparation Series for the New TOEIC Test. More Practice Tests. Pearson Education, 2007.
警告：这些引文格式不一定是100％准确.