Polasa, H. (1991). Microbial gene technology. South Asian Publishers.
Chicago Style aipamenaPolasa, H. Microbial Gene Technology. New Delhi: South Asian Publishers, 1991.
MLA aipamenaPolasa, H. Microbial Gene Technology. South Asian Publishers, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.