Cita APA (7a ed.)

Christie, A. (2022). At Bertram's Hotel (First William Morrow paperback edition.). William Morrow.

Cita Chicago Style (17a ed.)

Christie, Agatha. At Bertram's Hotel. First William Morrow paperback edition. New York: William Morrow, 2022.

Cita MLA (8a ed.)

Christie, Agatha. At Bertram's Hotel. First William Morrow paperback edition. William Morrow, 2022.

Precaución: Estas citas no son 100% exactas.