International Transport Workers' Federation (ITF). (1974). Financial statements and auditors' reports 1971 tot 1973. London: ITF.
Cita Chicago (17th ed.)International Transport Workers' Federation (ITF). Financial Statements and Auditors' Reports 1971 Tot 1973. London: ITF, 1974.
Cita MLA (8th ed.)International Transport Workers' Federation (ITF). Financial Statements and Auditors' Reports 1971 Tot 1973. London: ITF, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.