Lockard, J. (1992). Instructional software: Practical design and development. Wm. C. Brown Publishers.
Chicago Style (17th ed.) CitationLockard, James. Instructional Software: Practical Design and Development. Dubuque, Iowa: Wm. C. Brown Publishers, 1992.
ציטוט MLALockard, James. Instructional Software: Practical Design and Development. Wm. C. Brown Publishers, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.