杨共乐 & 陈凤姑. (2012). 探索古罗马文明: Explore the Roman civilization. 太白文艺出版社.
Chicago Style (17th ed.) Citation杨共乐 i 陈凤姑. 探索古罗马文明: Explore the Roman Civilization. 太白文艺出版社, 2012.
Cita MLA杨共乐 i 陈凤姑. 探索古罗马文明: Explore the Roman Civilization. 太白文艺出版社, 2012.
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