Christie , A. (2024). The Official Agatha Christie Puzzle Book. Laurence King.
Lua i Stíl Chicago (17ú heag.)Christie , Agatha. The Official Agatha Christie Puzzle Book. London: Laurence King, 2024.
Lua MLA (9ú heag.)Christie , Agatha. The Official Agatha Christie Puzzle Book. Laurence King, 2024.
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