Cita APA (7a ed.)
Conant, R. T., Berdanier, A., & Grace, P. (2013). Patterns and trends in nitrogen use and nitrogen recovery efficiency in world agriculture. Wiley.
Cita Chicago Style (17a ed.)
Conant, Richard T., A.B Berdanier, y P.R Grace. Patterns and Trends in Nitrogen Use and Nitrogen Recovery Efficiency in World Agriculture. Wiley, 2013.
Cita MLA (9a ed.)
Conant, Richard T., et al. Patterns and Trends in Nitrogen Use and Nitrogen Recovery Efficiency in World Agriculture. Wiley, 2013.
Precaución: Estas citas no son 100% exactas.