United Kingdom. Department of Scientific and Industrial Research. (1935). Report for the year 1934-35. His Majestys Stationery Office.
Cita Chicago (17th ed.)United Kingdom. Department of Scientific and Industrial Research. Report for the Year 1934-35. London: His Majestys Stationery Office, 1935.
Cita MLA (9th ed.)United Kingdom. Department of Scientific and Industrial Research. Report for the Year 1934-35. His Majestys Stationery Office, 1935.
Atenció: Aquestes cites poden no estar 100% correctes.