Saur. K.G & International federation of library associations and institutions. (1987). Preservation of library materials: Conference held at the National Library of Austria Vienna, April 7-10, 1986: Sponsored by the conference of directors of National Libraries in cooperation with IFLA and Unesco ; Edited by Merrily A. Smith. Munchen Saur.
Παραπομπή σε μορφή Chicago (17η εκδ.)Saur. K.G και International federation of library associations and institutions. Preservation of Library Materials: Conference Held at the National Library of Austria Vienna, April 7-10, 1986: Sponsored by the Conference of Directors of National Libraries in Cooperation with IFLA and Unesco ; Edited by Merrily A. Smith. Munchen: Munchen Saur, 1987.
Παραπομπή σε μορφή MLA (8th εκδ.)Saur. K.G και International federation of library associations and institutions. Preservation of Library Materials: Conference Held at the National Library of Austria Vienna, April 7-10, 1986: Sponsored by the Conference of Directors of National Libraries in Cooperation with IFLA and Unesco ; Edited by Merrily A. Smith. Munchen Saur, 1987.
