Fisher, C. E. (1972). Private Secretary's Complete Deskbook. Harrap.
Chicago Edition CitationFisher, Carol E. Private Secretary's Complete Deskbook. London: Harrap, 1972.
Cita MLAFisher, Carol E. Private Secretary's Complete Deskbook. Harrap, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.