Di Girolamo, G. (2014). The world agricultural outlook in the 1990s.
Cita Chicago Style (17a ed.)Di Girolamo, Giovanni. The World Agricultural Outlook in the 1990s. 2014.
Cita MLA (8a ed.)Di Girolamo, Giovanni. The World Agricultural Outlook in the 1990s. 2014.
Precaución: Estas citas no son 100% exactas.