Pappworth, M. H. (1982). Mucosal injury and recurrent aphthous stomatitis.
Chicago Style aipamenaPappworth, M H. Mucosal Injury and Recurrent Aphthous Stomatitis. 1982.
MLA aipamenaPappworth, M H. Mucosal Injury and Recurrent Aphthous Stomatitis. 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.