SpringerLink (Online service) & Lichtfouse, E. (2011). Biodiversity, biofuels, agroforestry and conservation agriculture. Springer eBooks..
Cita Chicago (17th ed.)SpringerLink (Online service) i Eric Lichtfouse. "Biodiversity, Biofuels, Agroforestry and Conservation Agriculture." Springer EBooks. 2011.
Cita MLA (9th ed.)SpringerLink (Online service) i Eric Lichtfouse. "Biodiversity, Biofuels, Agroforestry and Conservation Agriculture." Springer EBooks., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.