Christie, A. (1955). Miss Marple and the thirteen problems ([1st pub., reprinted].). Penguin Books.
Cita Chicago Style (17a ed.)Christie, Agatha. Miss Marple and the Thirteen Problems. [1st pub., reprinted]. Harmondsworth: Penguin Books, 1955.
Cita MLA (9a ed.)Christie, Agatha. Miss Marple and the Thirteen Problems. [1st pub., reprinted]. Penguin Books, 1955.
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