Christie, A. (2003). Parker Pyne investigates (Agatha Christie signature ed.). HarperCollins.
Chicago Style (17th ed.) CitationChristie, Agatha. Parker Pyne Investigates. Agatha Christie signature ed. London: HarperCollins, 2003.
MLA (9th ed.) CitationChristie, Agatha. Parker Pyne Investigates. Agatha Christie signature ed. HarperCollins, 2003.
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