Ballantyne, J. (1976). Higher education learning programmes information service catalogue: 1976 (4th ed.). British Universities Film Council.
Chicago-Zitierstil (17. Ausg.)Ballantyne, James. Higher Education Learning Programmes Information Service Catalogue: 1976. 4th ed. London: British Universities Film Council, 1976.
MLA-Zitierstil (9. Ausg.)Ballantyne, James. Higher Education Learning Programmes Information Service Catalogue: 1976. 4th ed. British Universities Film Council, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.