Berman, W. E., & Holtzman, A. E. (1960). ACUTE EPIGLOTTITIS.
Chicago Style aipamenaBerman, Walter E., and Alan E. Holtzman. ACUTE EPIGLOTTITIS. 1960.
MLA aipamenaBerman, Walter E., and Alan E. Holtzman. ACUTE EPIGLOTTITIS. 1960.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.