United Nations Educational, Scientific and Cultural Organization. Mass Communication Techniques Division, & United Nations Educational, Scientific and Cultural Organization. Dept. of Mass Communication. Catalogues of Short films and filmstrips. Selected list of catalogues for short films and filmstrips. 1955-. [s.n.].
Chicago-referens (17:e uppl.)United Nations Educational, Scientific and Cultural Organization. Mass Communication Techniques Division, och Scientific and Cultural Organization. Dept. of Mass Communication. Catalogues of Short films and filmstrips United Nations Educational. Selected List of Catalogues for Short Films and Filmstrips. 1955-. [Paris]: [s.n.].
MLA-referens (9:e uppl.)United Nations Educational, Scientific and Cultural Organization. Mass Communication Techniques Division, och Scientific and Cultural Organization. Dept. of Mass Communication. Catalogues of Short films and filmstrips United Nations Educational. Selected List of Catalogues for Short Films and Filmstrips. 1955-. [s.n.].