Lockridge, R. (1974). Not I, said the sparrow: An Inspector Heimrich mystery. Long.
Chicago-viite (17. p.)Lockridge, Richard. Not I, Said the Sparrow: An Inspector Heimrich Mystery. London: Long, 1974.
MLA-viite (8. p.)Lockridge, Richard. Not I, Said the Sparrow: An Inspector Heimrich Mystery. Long, 1974.
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