Dyfyniad APA

Ramachandran, G., & Ramachandran, G. N. (1964). Advanced methods of crystallography. Academic Press.

Dyfyniad Arddull Chicago

Ramachandran, G.N., and Gopalasamudrum Narayana Ramachandran. Advanced Methods of Crystallography. London, New York: Academic Press, 1964.

Dyfyniad MLA

Ramachandran, G.N., and Gopalasamudrum Narayana Ramachandran. Advanced Methods of Crystallography. Academic Press, 1964.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.