APA stil citiranja
(1973). Philips : databook : elctron tubes: Philips : databook : elctron tubes : mircrowave products , / part 2. Philips.
Chicago stil citiranjaPhilips : databook : elctron tubes: Philips : databook : elctron tubes : mircrowave products , / part 2. Philips, 1973.
MLA stil citiranjaPhilips : databook : elctron tubes: Philips : databook : elctron tubes : mircrowave products , / part 2. Philips, 1973.
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