Cita APA (7a ed.)
Savala, C., Crozier, C., & Smyth, T. (2016). Poultry manure nitrogen availability influences winter wheat yield and yield components. Wiley.
Cita Chicago Style (17a ed.)
Savala, C.E.N, C.R Crozier, y T.J Smyth. Poultry Manure Nitrogen Availability Influences Winter Wheat Yield and Yield Components. Wiley, 2016.
Cita MLA (9a ed.)
Savala, C.E.N, et al. Poultry Manure Nitrogen Availability Influences Winter Wheat Yield and Yield Components. Wiley, 2016.
Precaución: Estas citas no son 100% exactas.