于永玉，赵洪彦【编著】. 谨：功成于谨. 天津人民出版社.
Chicago Style (17th ed.) Citation于永玉，赵洪彦【编著】. 谨：功成于谨. 天津人民出版社.
MLA (8th ed.) Citation于永玉，赵洪彦【编著】. 谨：功成于谨. 天津人民出版社.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation