Freifelder, D. (1987). Microbial Genetics (1est ed.). Jones and Bartlett.
Chicago Style (17th ed.) ZitazioaFreifelder, David. Microbial Genetics. 1est ed. Boston: Jones and Bartlett, 1987.
MLA (9th ed.) ZitazioaFreifelder, David. Microbial Genetics. 1est ed. Jones and Bartlett, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.