Cita APA (7a ed.)
Hardarson, G., Bliss, F. A., Cigales-Rivero, M., Henson, R., Kipe-Nolt, J. A., Longeri, L., . . . Tsai, S. M. (1993). Genotypic variation in biological nitrogen fixation by common bean. Springer.
Cita Chicago Style (17a ed.)
Hardarson, G., et al. Genotypic Variation in Biological Nitrogen Fixation by Common Bean. Springer, 1993.
Cita MLA (9a ed.)
Hardarson, G., et al. Genotypic Variation in Biological Nitrogen Fixation by Common Bean. Springer, 1993.
Precaución: Estas citas no son 100% exactas.