(1971). Educational technology: The design and implementation of learning systems. Paris: Organisation for Economic Cooperation and Development.
استشهاد بنمط شيكاغوEducational Technology: The Design and Implementation of Learning Systems. Paris: Organisation for Economic Cooperation and Development, 1971.
MLA استشهادEducational Technology: The Design and Implementation of Learning Systems. Paris: Organisation for Economic Cooperation and Development, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.