杨春生等绘. (2012). 保卫延安. 河北美术出版社.
Chicago Style (17th ed.) Citation杨春生等绘. 保卫延安. 河北美术出版社, 2012.
MLA (8th ed.) Citation杨春生等绘. 保卫延安. 河北美术出版社, 2012.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation