Livingston, P. C. (1937). Retinitis Pigmentosa in a Young Airman.
Chicago Style aipamenaLivingston, P. C. Retinitis Pigmentosa in a Young Airman. 1937.
MLA aipamenaLivingston, P. C. Retinitis Pigmentosa in a Young Airman. 1937.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.