Gaya APA

Alvarez, E., Fleckles, D, E. (1965). Introduction to Electron Tubes & Semiconductors . New York: McGraw-Hill Book Company.

Gaya MLA

Alvarez, E.C.., Fleckles, David, E.. "Introduction to Electron Tubes & Semiconductors". New York: McGraw-Hill Book Company, 1965. Text.