Daval, N., & Feather, C. (1989). ARL Statistics, 1987-88. A Compilation of Statistics from the One Hundred and Nineteen Members of the Association of Research Libraries.
Chicago-Zitierstil (17. Ausg.)Daval, Nicola, und Celeste Feather. ARL Statistics, 1987-88. A Compilation of Statistics from the One Hundred and Nineteen Members of the Association of Research Libraries. 1989.
MLA-Zitierstil (9. Ausg.)Daval, Nicola, und Celeste Feather. ARL Statistics, 1987-88. A Compilation of Statistics from the One Hundred and Nineteen Members of the Association of Research Libraries. 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.