Buckley, E. E. (2010). Drought in the sertão as a natural or social phenomenon: Establishing the Inspetoria Federal de Obras Contra as Secas, 1909-1923. Museu Paraense Emílio Goeldi.
Chicago-Zitierstil (17. Ausg.)Buckley, Eve Elizabeth. Drought in the Sertão as a Natural or Social Phenomenon: Establishing the Inspetoria Federal De Obras Contra as Secas, 1909-1923. Museu Paraense Emílio Goeldi, 2010.
MLA-Zitierstil (9. Ausg.)Buckley, Eve Elizabeth. Drought in the Sertão as a Natural or Social Phenomenon: Establishing the Inspetoria Federal De Obras Contra as Secas, 1909-1923. Museu Paraense Emílio Goeldi, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.