Cita APA (7a ed.)

Sayers, D. L. (1971). Murder must advertise (3rd print.). Avon Books.

Cita Chicago Style (17a ed.)

Sayers, Dorothy Leigh. Murder Must Advertise. 3rd print. New York: Avon Books, 1971.

Cita MLA (9a ed.)

Sayers, Dorothy Leigh. Murder Must Advertise. 3rd print. Avon Books, 1971.