National Bureau of Curriculum & Textbooks (Pakistan). (1973). Draft elementary mathematics curriculum for classes 1-V. National Bureau of Curriculum and Textbooks, Ministry of Education and Provincial Coordination, Govt. of Pakistan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Bureau of Curriculum & Textbooks (Pakistan). Draft Elementary Mathematics Curriculum for Classes 1-V. Islamabad: National Bureau of Curriculum and Textbooks, Ministry of Education and Provincial Coordination, Govt. of Pakistan, 1973.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Bureau of Curriculum & Textbooks (Pakistan). Draft Elementary Mathematics Curriculum for Classes 1-V. National Bureau of Curriculum and Textbooks, Ministry of Education and Provincial Coordination, Govt. of Pakistan, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.