Παραπομπή σε μορφή APA (7η εκδ.)

Williams, G. R. (1964). The preservation of deteriorating books: An examination of the problem with recommendations for a solution : report.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Gordon R. The Preservation of Deteriorating Books: An Examination of the Problem with Recommendations for a Solution : Report. [Washington? D.C.], 1964.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, Gordon R. The Preservation of Deteriorating Books: An Examination of the Problem with Recommendations for a Solution : Report. 1964.