Ramachandran, G., & Ramachandran, G. N. (1964). Advanced methods of crystallography. Academic Press.
استشهاد بنمط شيكاغوRamachandran, G.N., و Gopalasamudrum Narayana Ramachandran. Advanced Methods of Crystallography. London, New York: Academic Press, 1964.
MLA استشهادRamachandran, G.N., و Gopalasamudrum Narayana Ramachandran. Advanced Methods of Crystallography. Academic Press, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.