Pascua, L. B., Ulep, S. A., & Reyes, R. L. (1984). Statistics for high school: Putting data in order. Institute for Science and Mathematics Education Development, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pascua, Leonarda B., Soledad A. Ulep, و Risa L. Reyes. Statistics for High School: Putting Data in Order. Quezon City, Philippines: Institute for Science and Mathematics Education Development, University of the Philippines, 1984.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pascua, Leonarda B., et al. Statistics for High School: Putting Data in Order. Institute for Science and Mathematics Education Development, University of the Philippines, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.