APA aipamena

International Press Institute & International Press Institute. (1962). Professional secrecy and the journalist. s.n.

Chicago Style aipamena

International Press Institute and International Press Institute. Professional Secrecy and the Journalist. Zurich: s.n, 1962.

MLA aipamena

International Press Institute and International Press Institute. Professional Secrecy and the Journalist. s.n, 1962.