APA (7th ed.) Zitazioa
Joenje, H. (1975). Competence and competence development in bacillus subtilis.
Chicago Style (17th ed.) Zitazioa
Joenje, Hans. Competence and Competence Development in Bacillus Subtilis. Groningen, 1975.
MLA (9th ed.) Zitazioa
Joenje, Hans. Competence and Competence Development in Bacillus Subtilis. 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.