Lengenfelder, H. (1983). World guide to libraries = Internationales Bibliotheks-Handbuch (6th ed. = 6. Ausg.). K. G. Saur.
Chicago Style (17th ed.) CitationLengenfelder, Helga. World Guide to Libraries = Internationales Bibliotheks-Handbuch. 6th ed. = 6. Ausg. München [etc.]: K. G. Saur, 1983.
MLA (9th ed.) CitationLengenfelder, Helga. World Guide to Libraries = Internationales Bibliotheks-Handbuch. 6th ed. = 6. Ausg. K. G. Saur, 1983.
Warning: These citations may not always be 100% accurate.