Parr, G., & Davie, O. H. (1959). The cathode-ray tube and its applications (3rd ed., completely rev. and enlar.). London: Chapman & Hall.
Παραπομπή Chicago StyleParr, G., and O. H. Davie. The Cathode-ray Tube and Its Applications. 3rd ed., completely rev. and enlar. London: Chapman & Hall, 1959.
Παραπομπή MLAParr, G., and O. H. Davie. The Cathode-ray Tube and Its Applications. 3rd ed., completely rev. and enlar. London: Chapman & Hall, 1959.
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