American society. (1987). Training and department journal. A.S.T.D.
Chicago Edition CitationAmerican society. Training and Department Journal. New jersey: A.S.T.D, 1987.
ציטוט MLAAmerican society. Training and Department Journal. A.S.T.D, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.