Cita APA (7a ed.)

Barna,Arpad. (1971). Operational amplifiers.

Cita Chicago Style (17a ed.)

Barna,Arpad. Operational Amplifiers. New York, New York : Wiley-Interscience, 1971.

Cita MLA (9a ed.)

Barna,Arpad. Operational Amplifiers. 1971.

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