Daval, N., & McConnell, M. (1988). ARL Statistics, 1986-87. A Compilation of Statistics from the One Hundred and Eighteen Members of the Association of Research Libraries.
Citazione stile Chigago Style (17a edizione)Daval, Nicola, e Margaret McConnell. ARL Statistics, 1986-87. A Compilation of Statistics from the One Hundred and Eighteen Members of the Association of Research Libraries. 1988.
Citatione MLA (9a ed.)Daval, Nicola, e Margaret McConnell. ARL Statistics, 1986-87. A Compilation of Statistics from the One Hundred and Eighteen Members of the Association of Research Libraries. 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.