Editors Barrueco, C. R. (1993). Symbioses in nitrogen-fixing trees. Oxford & IBH.
Cita Chicago (17th ed.)Editors Barrueco, C Radriguen. Symbioses in Nitrogen-fixing Trees. New Delhi: Oxford & IBH, 1993.
Cita MLA (9th ed.)Editors Barrueco, C Radriguen. Symbioses in Nitrogen-fixing Trees. Oxford & IBH, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.