Williams, G. R. (1964). The preservation of deteriorating books: An examination of the problem with recommendations for a solution : report.
Lua i Stíl Chicago (17ú heag.)Williams, Gordon R. The Preservation of Deteriorating Books: An Examination of the Problem with Recommendations for a Solution : Report. [Washington? D.C.], 1964.
Lua MLA (8ú heag.)Williams, Gordon R. The Preservation of Deteriorating Books: An Examination of the Problem with Recommendations for a Solution : Report. 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.