Gagne, R. M. (1987). Instructional technology: Foundations. Lawrence Erlabum Associates.
Chicago Style (17th ed.) CitationGagne, Robert Mills. Instructional Technology: Foundations. Hillsdale, New Jersey: Lawrence Erlabum Associates, 1987.
ציטוט MLAGagne, Robert Mills. Instructional Technology: Foundations. Lawrence Erlabum Associates, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.