(1972). National Commission on Libraries and Information Science Public Hearing; Chicago Regional Hearing (September 27, 1972): Written Testimony of Chicago Witnesses.
Citazione stile Chigago Style (17a edizione)National Commission on Libraries and Information Science Public Hearing; Chicago Regional Hearing (September 27, 1972): Written Testimony of Chicago Witnesses. 1972.
Citatione MLA (9a ed.)National Commission on Libraries and Information Science Public Hearing; Chicago Regional Hearing (September 27, 1972): Written Testimony of Chicago Witnesses. 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.