Cita APA (7a ed.)
Araya Villalobos, R., González Ugalde, W., Camacho Chacon, F., Sánchez Trejos, M. P., & Debouck, D. G. (2001). Observations on the geographic distribution, ecology and conservation status of several phaseolus bean species in Costa Rica. Springer.
Cita Chicago Style (17a ed.)
Araya Villalobos, Rodolfo, W.G González Ugalde, F. Camacho Chacon, Maria P. Sánchez Trejos, y Daniel G. Debouck. Observations on the Geographic Distribution, Ecology and Conservation Status of Several Phaseolus Bean Species in Costa Rica. Springer, 2001.
Cita MLA (9a ed.)
Araya Villalobos, Rodolfo, et al. Observations on the Geographic Distribution, Ecology and Conservation Status of Several Phaseolus Bean Species in Costa Rica. Springer, 2001.
Precaución: Estas citas no son 100% exactas.