Cita APA (7a ed.)

Christie, A. (1983). The Adventure of the Christmas Pudding (9.). Fontana.

Cita Chicago Style (17a ed.)

Christie, Agatha. The Adventure of the Christmas Pudding. 9. Glasgow, Escocia: Fontana, 1983.

Cita MLA (9a ed.)

Christie, Agatha. The Adventure of the Christmas Pudding. 9. Fontana, 1983.