Zworykin, V. K., & Ramberg, E. G. (1949). Photoelectricity and its application. J. Wiley.
Dyfyniad Arddull ChicagoZworykin, V. K., and E. G. Ramberg. Photoelectricity and Its Application. New York: J. Wiley, 1949.
Dyfyniad MLAZworykin, V. K., and E. G. Ramberg. Photoelectricity and Its Application. J. Wiley, 1949.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.