Ludwig, S. (1985). Pediatric emergencies. Churchill Livingstone.
Chicago Style aipamenaLudwig, Stephen. Pediatric Emergencies. New York: Churchill Livingstone, 1985.
MLA aipamenaLudwig, Stephen. Pediatric Emergencies. Churchill Livingstone, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.