Kesteven R. (1966). Key to Typewriting for Intermediate and Advanced Examinations. Cassell.
Chicago Edition CitationKesteven R. Key to Typewriting for Intermediate and Advanced Examinations. London: Cassell, 1966.
Cita MLAKesteven R. Key to Typewriting for Intermediate and Advanced Examinations. Cassell, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.