Campbell, D. J. (1973). Small technical libraries: A guide for librarians without technological training. Unesco.
Chicago Style (17th ed.) CitationCampbell, Derek John. Small Technical Libraries: A Guide for Librarians Without Technological Training. Paris: Unesco, 1973.
MLA (9th ed.) CitationCampbell, Derek John. Small Technical Libraries: A Guide for Librarians Without Technological Training. Unesco, 1973.
Warning: These citations may not always be 100% accurate.