Jackson, Y., & Rogers, F. (1968). Type and Touch Type Writing: Teaching Manual. Heinnemann Educational books.
استشهاد بنمط شيكاغوJackson, Yyonne, و Fred Rogers. Type and Touch Type Writing: Teaching Manual. London: Heinnemann Educational books, 1968.
MLA استشهادJackson, Yyonne, و Fred Rogers. Type and Touch Type Writing: Teaching Manual. Heinnemann Educational books, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.