APA aipamena

Alexander, M. (1971). Microbial ecology. John wiley.

Chicago Style aipamena

Alexander, Martin. Microbial Ecology. New york: John wiley, 1971.

MLA aipamena

Alexander, Martin. Microbial Ecology. John wiley, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.