Hugh-Jones, P. (1989). Work-Related Lung Disorders. J R Coll Physicians Lond.
Citação norma ChicagoHugh-Jones, Philip. "Work-Related Lung Disorders." J R Coll Physicians Lond 1989.
ציטוט MLAHugh-Jones, Philip. "Work-Related Lung Disorders." J R Coll Physicians Lond 1989.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.