Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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