Davis , R., & Frearson , M. (1991). Mass spetroscopy: Analytical chemistry by open learning. John wiley and sons.
استشهاد بنمط شيكاغوDavis , Reg, و Martin Frearson. Mass Spetroscopy: Analytical Chemistry by Open Learning. Singapore: John wiley and sons, 1991.
MLA استشهادDavis , Reg, و Martin Frearson. Mass Spetroscopy: Analytical Chemistry by Open Learning. John wiley and sons, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.