Editors Barrueco, C. R. (1993). Symbioses in nitrogen-fixing trees. Oxford & IBH.
Chicago Style (17th ed.) ZitazioaEditors Barrueco, C Radriguen. Symbioses in Nitrogen-fixing Trees. New Delhi: Oxford & IBH, 1993.
MLA (9th ed.) ZitazioaEditors Barrueco, C Radriguen. Symbioses in Nitrogen-fixing Trees. Oxford & IBH, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.