Illinois. University. Graduate School of Library Science. Occasional papers. no.1. s.n.
Citazione stile Chigago Style (17a edizione)Illinois. University. Graduate School of Library Science. Occasional Papers. No.1. [Urbana]: s.n.
Citatione MLA (9a ed.)Illinois. University. Graduate School of Library Science. Occasional Papers. No.1. s.n.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.