Booth G M. (1975). Sayer's Manual of classification for librarians. Andre Deutsch.
Chicago Edition CitationBooth G M. Sayer's Manual of Classification for Librarians. London: Andre Deutsch, 1975.
Cita MLABooth G M. Sayer's Manual of Classification for Librarians. Andre Deutsch, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.