Zainuddin, N. (2011). Two-point block backward differentiation formula for solving higher order ordinary differential equations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zainuddin, Nooraini. Two-point Block Backward Differentiation Formula for Solving Higher Order Ordinary Differential Equations. 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zainuddin, Nooraini. Two-point Block Backward Differentiation Formula for Solving Higher Order Ordinary Differential Equations. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.