Cita APA (7th ed.)

Sayers, D. L. (1933). Murder must advertise: A detective story. Gollancz.

Cita Chicago (17th ed.)

Sayers, Dorothy L. Murder Must Advertise: A Detective Story. Lond.: Gollancz, 1933.

Cita MLA (8th ed.)

Sayers, Dorothy L. Murder Must Advertise: A Detective Story. Gollancz, 1933.