Baker, R. L., & Schutz, R. E. (1971). Instructional product development. Van Nostrand.
Chicago Style (17th ed.) CitationBaker, Robert L., and Richard E. Schutz. Instructional Product Development. New York: Van Nostrand, 1971.
ציטוט MLABaker, Robert L., and Richard E. Schutz. Instructional Product Development. Van Nostrand, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.