Great Britain. Schools Council Project Technology. (1973). Photocell applications. Hodder and Stoughton.
Citazione stile Chigago Style (17a edizione)Great Britain. Schools Council Project Technology. Photocell Applications. London: Hodder and Stoughton, 1973.
Citatione MLA (9a ed.)Great Britain. Schools Council Project Technology. Photocell Applications. Hodder and Stoughton, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.