HOPE, A. (2009). USBORNE YOUNG READING: THE PRISONER OF ZENDA (1st.). USBORNE.
芝加哥风格引文HOPE, ANTHONY. USBORNE YOUNG READING: THE PRISONER OF ZENDA. 1st. LONDON: USBORNE, 2009.
MLA引文HOPE, ANTHONY. USBORNE YOUNG READING: THE PRISONER OF ZENDA. 1st. USBORNE, 2009.
警告：这些引文格式不一定是100％准确.