Pettifor, J. M. (1994). Privational rickets: A modern perspective.
Citação norma ChicagoPettifor, J M. Privational Rickets: A Modern Perspective. 1994.
ציטוט MLAPettifor, J M. Privational Rickets: A Modern Perspective. 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.