Anti-Defamation League of B'nai B'rith. (1957). Public human relations agencies, 1957: Directory. s.n.].
Čikaški stil citiranja (17. izdanje)Anti-Defamation League of B'nai B'rith. Public Human Relations Agencies, 1957: Directory. [New York: s.n.], 1957.
MLA način citiranja (9. izdanje)Anti-Defamation League of B'nai B'rith. Public Human Relations Agencies, 1957: Directory. s.n.], 1957.
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