Sistrom, W. R. (1968). Microbial life/2nd ed (2nd ed.). Amerind.
Chicago Style aipamenaSistrom, W. R. Microbial Life/2nd Ed. 2nd ed. New delhi: Amerind, 1968.
MLA aipamenaSistrom, W. R. Microbial Life/2nd Ed. 2nd ed. Amerind, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.