Christie , A. (2024). The Official Agatha Christie Puzzle Book. Laurence King.
芝加哥风格引文Christie , Agatha. The Official Agatha Christie Puzzle Book. London: Laurence King, 2024.
MLA引文Christie , Agatha. The Official Agatha Christie Puzzle Book. Laurence King, 2024.
警告：这些引文格式不一定是100％准确.