Meer Willemina van der & Opitz Helmut. (1998). World guide to libraries (13th ed.). Saur.
Chicago Style (17th ed.) CitationMeer Willemina van der and Opitz Helmut. World Guide to Libraries. 13th ed. Saur, 1998.
MLA (8th ed.) CitationMeer Willemina van der and Opitz Helmut. World Guide to Libraries. 13th ed. Saur, 1998.
Warning: These citations may not always be 100% accurate.