Linton, J. S. A. (1957). Long-standing Intrabronchial Foreign Bodies.
Chicago Style aipamenaLinton, J. S. A. Long-standing Intrabronchial Foreign Bodies. 1957.
MLA aipamenaLinton, J. S. A. Long-standing Intrabronchial Foreign Bodies. 1957.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.