Dyfyniad APA

Great Britain. Schools Council Project Technology. (1973). Photocell applications. Hodder and Stoughton.

Dyfyniad Arddull Chicago

Great Britain. Schools Council Project Technology. Photocell Applications. London: Hodder and Stoughton, 1973.

Dyfyniad MLA

Great Britain. Schools Council Project Technology. Photocell Applications. Hodder and Stoughton, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.