Cita APA (7a ed.)
Bettencourt, E., Konopka, J., & Institute, I. P. G. R. (1990). 3. Cereals: Avena, Hordeum, Millets, Oryza, Secale, Sorghum, Triticum, Zea and Pseudocereals.
Cita Chicago Style (17a ed.)
Bettencourt, E., J. Konopka, y International Plant Genetic Resources Institute. 3. Cereals: Avena, Hordeum, Millets, Oryza, Secale, Sorghum, Triticum, Zea and Pseudocereals. 1990.
Cita MLA (9a ed.)
Bettencourt, E., et al. 3. Cereals: Avena, Hordeum, Millets, Oryza, Secale, Sorghum, Triticum, Zea and Pseudocereals. 1990.
Precaución: Estas citas no son 100% exactas.