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.
Cita Chicago Style (17a ed.)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.
Cita MLA (9a ed.)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.