俞敏洪编著. (2015). 六级词汇词根+联想记忆法：便携版. 浙江教育出版社.
Chicago Style (17th ed.) Citation俞敏洪编著. 六级词汇词根+联想记忆法：便携版. 浙江教育出版社, 2015.
MLA (8th ed.) Citation俞敏洪编著. 六级词汇词根+联想记忆法：便携版. 浙江教育出版社, 2015.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation