Cita APA (7a ed.)

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.