APA aipamena

Gliessman Stephen R Engles Eric W. (2015). Agroecology (3.). CRC.

Chicago Style aipamena

Gliessman Stephen R Engles Eric W. Agroecology. 3. London: CRC, 2015.

MLA aipamena

Gliessman Stephen R Engles Eric W. Agroecology. 3. CRC, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.