Ernt, L. L., & Darnay, B. T. (1982). Subject directory of special libraries and information centers (5th ed.). Gale Research Co.
Chicago Style (17th ed.) CitationErnt, Lois Lenroot-, and Brigitte T. Darnay. Subject Directory of Special Libraries and Information Centers. 5th ed. Detroit, Mich: Gale Research Co, 1982.
MLA (9th ed.) CitationErnt, Lois Lenroot-, and Brigitte T. Darnay. Subject Directory of Special Libraries and Information Centers. 5th ed. Gale Research Co, 1982.
Warning: These citations may not always be 100% accurate.