(1991). Directories in print 1991 part 2 sections 19-26. Gale Research.
Chicago Style (17th ed.) CitationDirectories in Print 1991 Part 2 Sections 19-26. Gale Research, 1991.
MLA (8th ed.) CitationDirectories in Print 1991 Part 2 Sections 19-26. Gale Research, 1991.
Warning: These citations may not always be 100% accurate.