Ladao, J. J. (1994). Media in teaching: The principles of graphic design, production of visual aids (VA) and their utilization. Learning Resources Unit, National Teacher Training Center for the Health Professions, University of the Philippines Manila.
Цитирование в стиле Чикаго (17-е изд.)Ladao, Joaquin Jr. Media in Teaching: The Principles of Graphic Design, Production of Visual Aids (VA) and Their Utilization. Manila: Learning Resources Unit, National Teacher Training Center for the Health Professions, University of the Philippines Manila, 1994.
Цитирование MLA (9-е изд.)Ladao, Joaquin Jr. Media in Teaching: The Principles of Graphic Design, Production of Visual Aids (VA) and Their Utilization. Learning Resources Unit, National Teacher Training Center for the Health Professions, University of the Philippines Manila, 1994.