Não informado. (1980). Instructional innovator. Association for Educational Communications and Technology.
Citação do estilo Chicago (17ª ed.)Não informado. Instructional Innovator. Washington: Association for Educational Communications and Technology, 1980.
Citação MLA (8ª ed.)Não informado. Instructional Innovator. Association for Educational Communications and Technology, 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.