David, M. C. S. M., & San Valentin, M. J. (2016). Clockworks: Using gears to enhance creativity and develop mechanical reasoning of kids aged 7-12 years old. Department of Visual Communication, College of Fine Arts, University of the Philippines Diliman.
Lua i Stíl Chicago (17ú heag.)David, Maria Carminda Sol Maigue, agus Marc J. San Valentin. Clockworks: Using Gears to Enhance Creativity and Develop Mechanical Reasoning of Kids Aged 7-12 Years Old. Quezon City: Department of Visual Communication, College of Fine Arts, University of the Philippines Diliman, 2016.
Lua MLA (9ú heag.)David, Maria Carminda Sol Maigue, agus Marc J. San Valentin. Clockworks: Using Gears to Enhance Creativity and Develop Mechanical Reasoning of Kids Aged 7-12 Years Old. Department of Visual Communication, College of Fine Arts, University of the Philippines Diliman, 2016.