Mora-Olivo, A., & Garza-Torres, H. A. (2011). Doñana: An experience in spanish wetlands. Universidad Autónoma de Tamaulipas.
Čikaški stil citiranja (17. izdanje)Mora-Olivo, Arturo, i Héctor Arturo Garza-Torres. Doñana: An Experience in Spanish Wetlands. Universidad Autónoma de Tamaulipas, 2011.
MLA način citiranja (8. izdanje)Mora-Olivo, Arturo, i Héctor Arturo Garza-Torres. Doñana: An Experience in Spanish Wetlands. Universidad Autónoma de Tamaulipas, 2011.
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