Citazione Stile APA (7a Edizione)

G. Brown, G., Kretzschmar, A., & C. Patrón, J. (2010). Modification of root density in pot experiments with two tropical earthworm species. Instituto de Ecología, A.C.

Citazione stile Chigago Style (17a edizione)

G. Brown, George, André Kretzschmar, e José C. Patrón. Modification of Root Density in Pot Experiments with Two Tropical Earthworm Species. Instituto de Ecología, A.C, 2010.

Citatione MLA (9a ed.)

G. Brown, George, et al. Modification of Root Density in Pot Experiments with Two Tropical Earthworm Species. Instituto de Ecología, A.C, 2010.