Newman, G. (1978). The Punishment responde. Lippincott.
Chicago Style (17th ed.) ZitazioaNewman, Graeme. The Punishment Responde. NewYork: Lippincott, 1978.
MLA (9th ed.) ZitazioaNewman, Graeme. The Punishment Responde. Lippincott, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.