格林 & 考天下名师团. (2011). 新托福口语全真模拟试题: Simulated tests for TOEFL. 中国石化出版社.
Chicago Style (17th ed.) Citation格林 and 考天下名师团. 新托福口语全真模拟试题: Simulated Tests for TOEFL. 中国石化出版社, 2011.
MLA (8th ed.) Citation格林 and 考天下名师团. 新托福口语全真模拟试题: Simulated Tests for TOEFL. 中国石化出版社, 2011.
Warning: These citations may not always be 100% accurate.