Ramírez-de León, A. (2008). UAT copes with food crisis using new technologies. Universidad Autónoma de Tamaulipas.
Čikaški stil citiranja (17. izdanje)Ramírez-de León, Alberto. UAT Copes with Food Crisis Using New Technologies. Universidad Autónoma de Tamaulipas, 2008.
MLA način citiranja (8. izdanje)Ramírez-de León, Alberto. UAT Copes with Food Crisis Using New Technologies. Universidad Autónoma de Tamaulipas, 2008.
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