Trotman, K. M. (1973). Modern Secretarial Procedure. McGraw-Hill.
Chicago Edition CitationTrotman, Kathleen M. Modern Secretarial Procedure. London: McGraw-Hill, 1973.
Cita MLATrotman, Kathleen M. Modern Secretarial Procedure. McGraw-Hill, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.