Cita APA (7a ed.)
Okogun, J., & Sanginga, N. (2003). Can introduced and indigenous rhizobial strains compete for nodule formation by promiscuous soybean in the moist savanna agroecological zone of Nigeria? Springer.
Cita Chicago Style (17a ed.)
Okogun, J.A, y N. Sanginga. Can Introduced and Indigenous Rhizobial Strains Compete for Nodule Formation by Promiscuous Soybean in the Moist Savanna Agroecological Zone of Nigeria? Springer, 2003.
Cita MLA (9a ed.)
Okogun, J.A, y N. Sanginga. Can Introduced and Indigenous Rhizobial Strains Compete for Nodule Formation by Promiscuous Soybean in the Moist Savanna Agroecological Zone of Nigeria? Springer, 2003.
Precaución: Estas citas no son 100% exactas.