APA stil citiranja
(1971). Philips : data handbook : electrron tubes: Philips : data handbook : electrron tubes: transmitting tubes for communication, tetrodes-pentodes, associated accessories ; / part 1. Philips.
Chicago stil citiranjaPhilips : data handbook : electrron tubes: Philips : data handbook : electrron tubes: transmitting tubes for communication, tetrodes-pentodes, associated accessories ; / part 1. Philips, 1971.
MLA stil citiranjaPhilips : data handbook : electrron tubes: Philips : data handbook : electrron tubes: transmitting tubes for communication, tetrodes-pentodes, associated accessories ; / part 1. Philips, 1971.
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