Cita APA (7a ed.)
Urrea, C. A., & Singh, S. (1989). Heritability of seed yield, 100-seed weight, and days to maturity in high and low soil fertility in common bean.
Cita Chicago Style (17a ed.)
Urrea, Carlos A., y S.P Singh. Heritability of Seed Yield, 100-seed Weight, and Days to Maturity in High and Low Soil Fertility in Common Bean. 1989.
Cita MLA (9a ed.)
Urrea, Carlos A., y S.P Singh. Heritability of Seed Yield, 100-seed Weight, and Days to Maturity in High and Low Soil Fertility in Common Bean. 1989.
Precaución: Estas citas no son 100% exactas.