Choquard, E. P. (1967). Anharmonic crystals. W A Benjamin.
Chicago Style aipamenaChoquard, E. Philippe. Anharmonic Crystals. New York: W A Benjamin, 1967.
MLA aipamenaChoquard, E. Philippe. Anharmonic Crystals. W A Benjamin, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.