Christie, A. (2011). Hallowe'en party: A Hercule Poirot mystery (First Harper paperback.). William Morrow, an imprint of HarperCollins Publishers.
Cita Chicago Style (17a ed.)Christie, Agatha. Hallowe'en Party: A Hercule Poirot Mystery. First Harper paperback. New York, NY: William Morrow, an imprint of HarperCollins Publishers, 2011.
Cita MLA (8a ed.)Christie, Agatha. Hallowe'en Party: A Hercule Poirot Mystery. First Harper paperback. William Morrow, an imprint of HarperCollins Publishers, 2011.
Precaución: Estas citas no son 100% exactas.