Philippines. Dept. of Science and Technology. S&T Resource Assessment and Evaluation Division Planning and Evaluation Service, De La Pena, F. T., & Justimbaste, B. S. (2012). Compendium of science and technology statistics. The Department.
Chicago-referens (17:e uppl.)Philippines. Dept. of Science and Technology. S&T Resource Assessment and Evaluation Division Planning and Evaluation Service, Fortunato T. De La Pena, och Bernie S. Justimbaste. Compendium of Science and Technology Statistics. Taguig City: The Department, 2012.
MLA-referens (9:e uppl.)Philippines. Dept. of Science and Technology. S&T Resource Assessment and Evaluation Division Planning and Evaluation Service, et al. Compendium of Science and Technology Statistics. The Department, 2012.
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