Nickolls, L. C. (1956). The scientific investigation of crime. Butterworth.
Lua i Stíl Chicago (17ú heag.)Nickolls, Lewis Charles. The Scientific Investigation of Crime. London: Butterworth, 1956.
Lua MLA (9ú heag.)Nickolls, Lewis Charles. The Scientific Investigation of Crime. Butterworth, 1956.
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