世纪友好语言研究小组. (2009). 难道你不懂英文口语吗？: Don't you know spoken English? 辽宁教育出版社.
Chicago Style (17th ed.) Citation世纪友好语言研究小组. 难道你不懂英文口语吗？: Don't You Know Spoken English? 辽宁教育出版社, 2009.
MLA citiranje世纪友好语言研究小组. 难道你不懂英文口语吗？: Don't You Know Spoken English? 辽宁教育出版社, 2009.
Opozorilo: Ti citati niso vedno 100% točni.