Schulman, J. H. (1963). Color centers in solids. Pergamon Press.
Chicago Style (17th ed.) ZitazioaSchulman, James H. Color Centers in Solids. Oxford: Pergamon Press, 1963.
MLA (9th ed.) ZitazioaSchulman, James H. Color Centers in Solids. Pergamon Press, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.