Department of Scientific and Industrial Research. (1939). Report of the Committee of the privy council for scientific and industrial research for the year 1937-38. His Majestys Stationery Office.
Cita Chicago (17th ed.)Department of Scientific and Industrial Research. Report of the Committee of the Privy Council for Scientific and Industrial Research for the Year 1937-38. London: His Majestys Stationery Office, 1939.
Cita MLA (9th ed.)Department of Scientific and Industrial Research. Report of the Committee of the Privy Council for Scientific and Industrial Research for the Year 1937-38. His Majestys Stationery Office, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.