Innes, M. (1956). Appleby talks again: Eighteen detective stories. Gollancz.
Cita Chicago (17th ed.)Innes, Michael. Appleby Talks Again: Eighteen Detective Stories. London: Gollancz, 1956.
Cita MLA (8th ed.)Innes, Michael. Appleby Talks Again: Eighteen Detective Stories. Gollancz, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.