Lua APA (7ú heag.)
Gelder, E. (1991). The Transistor as af-amplifier: Output stages. Wiley Eastern.
Lua i Stíl Chicago (17ú heag.)
Gelder, Erich. The Transistor as Af-amplifier: Output Stages. Calcutta: Wiley Eastern, 1991.
Lua MLA (9ú heag.)
Gelder, Erich. The Transistor as Af-amplifier: Output Stages. Wiley Eastern, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.