APA aipamena

International Transport Workers' Federation (ITF). (1975). Constitution of the International Transport Workers' Federation. London: ITF.

Chicago Style aipamena

International Transport Workers' Federation (ITF). Constitution of the International Transport Workers' Federation. London: ITF, 1975.

MLA aipamena

International Transport Workers' Federation (ITF). Constitution of the International Transport Workers' Federation. London: ITF, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.