Cita APA (7a ed.)

Christie, A. (1968). Poirot loses a client. Dell Books.

Cita Chicago Style (17a ed.)

Christie, Agatha. Poirot Loses a Client. New York: Dell Books, 1968.

Cita MLA (9a ed.)

Christie, Agatha. Poirot Loses a Client. Dell Books, 1968.