Matthews, J. (1977). Library organization of audio-visual materials and equipment for the user. College of Librarianship Wales.
Chicago-Zitierstil (17. Ausg.)Matthews, John. Library Organization of Audio-visual Materials and Equipment for the User. Aberystwyth: College of Librarianship Wales, 1977.
MLA-Zitierstil (9. Ausg.)Matthews, John. Library Organization of Audio-visual Materials and Equipment for the User. College of Librarianship Wales, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.