Cita APA (7a ed.)

Christie, A. (1978). Sleeping murder: Miss Marple's last case. Fontana/Collins.

Cita Chicago Style (17a ed.)

Christie, Agatha. Sleeping Murder: Miss Marple's Last Case. London: Fontana/Collins, 1978.

Cita MLA (9a ed.)

Christie, Agatha. Sleeping Murder: Miss Marple's Last Case. Fontana/Collins, 1978.