Tewolde-Medhin, A. (2014). Establishes the Academic Unit Multidisciplinary Agronomy and Sciences programs with regional and national impact. Universidad Autónoma de Tamaulipas.
Čikaški stil citiranja (17. izdanje)Tewolde-Medhin, Assefaw. Establishes the Academic Unit Multidisciplinary Agronomy and Sciences Programs with Regional and National Impact. Universidad Autónoma de Tamaulipas, 2014.
MLA način citiranja (8. izdanje)Tewolde-Medhin, Assefaw. Establishes the Academic Unit Multidisciplinary Agronomy and Sciences Programs with Regional and National Impact. Universidad Autónoma de Tamaulipas, 2014.
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