Citazione APA

Bardgett, R., Usher, M., & Hopkins, D. (2009). Biological Diversity and Function in Soils. Cambridge University Press.

Stile di citazione Chicago

Bardgett, Richard, Michael Usher, e David Hopkins. Biological Diversity and Function in Soils. Cambridge University Press, 2009.

Citazione MLA

Bardgett, Richard, et al. Biological Diversity and Function in Soils. Cambridge University Press, 2009.