International Press Institute & International Press Institute. (1962). Professional secrecy and the journalist. s.n.
Čikaški stil citiranja (17. izdanje)International Press Institute i International Press Institute. Professional Secrecy and the Journalist. Zurich: s.n, 1962.
MLA način citiranja (9. izdanje)International Press Institute i International Press Institute. Professional Secrecy and the Journalist. s.n, 1962.
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