梁妍 & 彭珺. (2005). 80天攻克雅思 听力: Conquer IELTS in 80 days. 石油工业出版社.
Chicago Style (17th ed.) Citation梁妍 and 彭珺. 80天攻克雅思 听力: Conquer IELTS in 80 Days. 石油工业出版社, 2005.
MLA (8th ed.) Citation梁妍 and 彭珺. 80天攻克雅思 听力: Conquer IELTS in 80 Days. 石油工业出版社, 2005.
Warning: These citations may not always be 100% accurate.