OPERATIONAL. (1995). Operational amplifiers data book. National semiconductor co.
Čikaški stil citiranja (17. izdanje)OPERATIONAL. Operational Amplifiers Data Book. California: National semiconductor co, 1995.
MLA način citiranja (9. izdanje)OPERATIONAL. Operational Amplifiers Data Book. National semiconductor co, 1995.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.