Jais, U. S. (1987). Determination Of Tin In Lead-Base, Copper-Base And Iron-Base Alloys By Spectrophotometry And Graphite Furnace Atomic Absorption Spectrophotometry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jais, Umi Sibyan. Determination Of Tin In Lead-Base, Copper-Base And Iron-Base Alloys By Spectrophotometry And Graphite Furnace Atomic Absorption Spectrophotometry. 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jais, Umi Sibyan. Determination Of Tin In Lead-Base, Copper-Base And Iron-Base Alloys By Spectrophotometry And Graphite Furnace Atomic Absorption Spectrophotometry. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.