(1991). World guide to libraries (10th ed.). K. G. Saur.
Chicago Style (17th ed.) CitationWorld Guide to Libraries. 10th ed. Munchen, New York: K. G. Saur, 1991.
MLA (9th ed.) CitationWorld Guide to Libraries. 10th ed. K. G. Saur, 1991.
Warning: These citations may not always be 100% accurate.