Lyons, D. C. (1968). Oral and facial signs and symptoms of systemic diseases: A diagnostic manual. Thomas.
Chicago Style aipamenaLyons, Don Chalmers. Oral and Facial Signs and Symptoms of Systemic Diseases: A Diagnostic Manual. Springfield, IL: Thomas, 1968.
MLA aipamenaLyons, Don Chalmers. Oral and Facial Signs and Symptoms of Systemic Diseases: A Diagnostic Manual. Thomas, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.