Programmed Learning Conference Loughborough, England, Leicestershire Programmed Learning Group, Association for Programmed Learning, Unwin, D., & Leedham, J. (1967). Aspects of educational technology: The proceedings of the Programmed Learning Conference held at Loughborough, 15-18 April 1966. Methuen.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Programmed Learning Conference Loughborough, England, Leicestershire Programmed Learning Group, Association for Programmed Learning, Derick Unwin, và John Leedham. Aspects of Educational Technology: The Proceedings of the Programmed Learning Conference Held at Loughborough, 15-18 April 1966. London: Methuen, 1967.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Programmed Learning Conference Loughborough, England, et al. Aspects of Educational Technology: The Proceedings of the Programmed Learning Conference Held at Loughborough, 15-18 April 1966. Methuen, 1967.