Johnson, A. G. (1996). Microbiology and immunology (3rd ed.). Williams & Wilkins.
Chicago Style aipamenaJohnson, Arthur G. Microbiology and Immunology. 3rd ed. Baltimore: Williams & Wilkins, 1996.
MLA aipamenaJohnson, Arthur G. Microbiology and Immunology. 3rd ed. Williams & Wilkins, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.