Young, M., & Kyrillidou, M. (2005). ARL Preservation Statistics 2003-04. A Compilation of Statistics from the Members of the Association of Research Libraries.
Citazione stile Chigago Style (17a edizione)Young, Mark, e Martha Kyrillidou. ARL Preservation Statistics 2003-04. A Compilation of Statistics from the Members of the Association of Research Libraries. 2005.
Citatione MLA (9a ed.)Young, Mark, e Martha Kyrillidou. ARL Preservation Statistics 2003-04. A Compilation of Statistics from the Members of the Association of Research Libraries. 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.