Imbrie, A. E. (1994). Spoken in darkness: Small-town murder and a friendship beyond death. Penguin.
Chicago-viite (17. p.)Imbrie, Ann E. Spoken in Darkness: Small-town Murder and a Friendship Beyond Death. London: Penguin, 1994.
MLA-viite (9. p.)Imbrie, Ann E. Spoken in Darkness: Small-town Murder and a Friendship Beyond Death. Penguin, 1994.
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