Torres, E. S. Unsigned x'mas cards.
芝加哥风格引文Torres, Emmanuel S. Unsigned X'mas Cards.
MLA引文Torres, Emmanuel S. Unsigned X'mas Cards.
警告：这些引文格式不一定是100％准确.
APA引文
Torres, E. S. Unsigned x'mas cards.
芝加哥风格引文Torres, Emmanuel S. Unsigned X'mas Cards.
MLA引文Torres, Emmanuel S. Unsigned X'mas Cards.