(1938). Report of the departmental committee on detective work and procedure.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReport of the Departmental Committee on Detective Work and Procedure. London, 1938.
एमएलए (8वां संस्करण) प्रशस्ति पत्रReport of the Departmental Committee on Detective Work and Procedure. 1938.
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