Jackson, Y., & Rogers, F. (1968). Type and Touch Type Writing. Heinnemann Educational books.
Chicago-стиль цитированияJackson, Yyonne, and Fred Rogers. Type and Touch Type Writing. London: Heinnemann Educational books, 1968.
MLA-цитированиеJackson, Yyonne, and Fred Rogers. Type and Touch Type Writing. Heinnemann Educational books, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.