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.
MLA引文Kesteven R. Elementary Typewriting Examination Explained with Preparatory Excersises. Cassell, 1966.
警告:這些引文格式不一定是100%准確.