Association for Programmed Learning and Educational Technology & Romiszowski, A. J. (1972). APLET yearbook of educational and instructional technology 1972/73. John Wiley and Sons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Association for Programmed Learning and Educational Technology و A. J. Romiszowski. APLET Yearbook of Educational and Instructional Technology 1972/73. New York: John Wiley and Sons, 1972.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Association for Programmed Learning and Educational Technology و A. J. Romiszowski. APLET Yearbook of Educational and Instructional Technology 1972/73. John Wiley and Sons, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.