Kesteven R. (1966). Elementary Typewriting Examination Explained with Preparatory Excersises. Cassell.
Chicago Edition CitationKesteven R. Elementary Typewriting Examination Explained with Preparatory Excersises. London: Cassell, 1966.
ציטוט MLAKesteven R. Elementary Typewriting Examination Explained with Preparatory Excersises. Cassell, 1966.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.