R E Behrman. (1987). Nelson textbook of pediatrics. London: W.B. Saunders.
Chicago Style aipamenaR E Behrman. Nelson Textbook of Pediatrics. London: W.B. Saunders, 1987.
MLA aipamenaR E Behrman. Nelson Textbook of Pediatrics. London: W.B. Saunders, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.