Cita APA (7a ed.)
Sanginga, N., Manrique, K., & Hardarson, G. (1991). Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis in a calcareous soil.
Cita Chicago Style (17a ed.)
Sanginga, N., K. Manrique, y G. Hardarson. Variation in Nodulation and N2 Fixation by the Gliricidia Sepium/Rhizobium Spp. Symbiosis in a Calcareous Soil. 1991.
Cita MLA (9a ed.)
Sanginga, N., et al. Variation in Nodulation and N2 Fixation by the Gliricidia Sepium/Rhizobium Spp. Symbiosis in a Calcareous Soil. 1991.
Precaución: Estas citas no son 100% exactas.