于永玉 & 杨迪. (2012). 报·知恩图报. 天津人民出版社.
Chicago Style (17th ed.) Citation于永玉 and 杨迪. 报·知恩图报. 天津人民出版社, 2012.
MLA (8th ed.) Citation于永玉 and 杨迪. 报·知恩图报. 天津人民出版社, 2012.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation