Ibe, M. D., Ogena, E. B., & Brawner, F. G. (2004). Effective practices in science and mathematics education: A benchmarking project. Department of Science and Technology, Science Education Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ibe, Milagros D., Ester B. Ogena, و Filma G. Brawner. Effective Practices in Science and Mathematics Education: A Benchmarking Project. Bicutan, Taguig City: Department of Science and Technology, Science Education Institute, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ibe, Milagros D., et al. Effective Practices in Science and Mathematics Education: A Benchmarking Project. Department of Science and Technology, Science Education Institute, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.