金永 & 郑庆华. (2010). 超新奇的世界地理: Exciting knowledge of world geography. 晨光出版社.
Chicago Style (17th ed.) Citation金永 and 郑庆华. 超新奇的世界地理: Exciting Knowledge of World Geography. 晨光出版社, 2010.
MLA引文金永 and 郑庆华. 超新奇的世界地理: Exciting Knowledge of World Geography. 晨光出版社, 2010.
警告：這些引文格式不一定是100％准確.