APA aipamena

Ecological engineering: Ecol. eng. Amsterdam ; New York: Elsevier Science.

Chicago Style aipamena

Ecological Engineering: Ecol. Eng. Amsterdam ; New York: Elsevier Science.

MLA aipamena

Ecological Engineering: Ecol. Eng. Amsterdam ; New York: Elsevier Science.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.