Great Britain. Schools Council Project Technology. (1973). Photocell applications. Hodder and Stoughton.
Cita Chicago Style (17a ed.)Great Britain. Schools Council Project Technology. Photocell Applications. London: Hodder and Stoughton, 1973.
Cita MLA (9a ed.)Great Britain. Schools Council Project Technology. Photocell Applications. Hodder and Stoughton, 1973.
Precaución: Estas citas no son 100% exactas.