Ragni, J. (1984). The complete UPNG library audio visual collection: A list of films, kits, video tapes, records, slides, film loops, posters, audio tapes, and film strips held in the UPNG library. University of Papua New Guinea.
Chicago-Zitierstil (17. Ausg.)Ragni, John. The Complete UPNG Library Audio Visual Collection: A List of Films, Kits, Video Tapes, Records, Slides, Film Loops, Posters, Audio Tapes, and Film Strips Held in the UPNG Library. The library, Curriculum and Audio Visual Collection: University of Papua New Guinea, 1984.
MLA-Zitierstil (9. Ausg.)Ragni, John. The Complete UPNG Library Audio Visual Collection: A List of Films, Kits, Video Tapes, Records, Slides, Film Loops, Posters, Audio Tapes, and Film Strips Held in the UPNG Library. University of Papua New Guinea, 1984.