Betancourt, P. P., & Ferrence, S. C. (2011). Metallurgy, understanding how, learning why: Studies in honor of James D. Muhly. Philadelphia: INSTAP Academic Press.
استشهاد بنمط شيكاغوBetancourt, Philip P., و Susan C. Ferrence. Metallurgy, Understanding How, Learning Why: Studies in Honor of James D. Muhly. Philadelphia: INSTAP Academic Press, 2011.
MLA استشهادBetancourt, Philip P., و Susan C. Ferrence. Metallurgy, Understanding How, Learning Why: Studies in Honor of James D. Muhly. Philadelphia: INSTAP Academic Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.