Diagram Group. (1962). <The complete book of exercises>. Arrow Books.
Chicago Edition CitationDiagram Group. <The Complete Book of Exercises>. London: Arrow Books, 1962.
ציטוט MLADiagram Group. <The Complete Book of Exercises>. Arrow Books, 1962.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.