APA aipamena

Alexender, M. (1971). Microbial ecology. Wiley.

Chicago Style aipamena

Alexender, M. Microbial Ecology. Wiley, 1971.

MLA aipamena

Alexender, M. Microbial Ecology. Wiley, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.