APA aipamena

Martin Alexander. (1971). Microbial ecology. John wiley & sons.

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.