Machado, L.A.L.M. and Triches, D. 2013. ANALYSIS OF INSTITUTIONAL AND REGULATION MODELS OF THE OIL SECTOR IN THE USA, BRAZIL, ARGENTINE, VENEZUELA AND SAUDI ARABIA. Revista Eletrônica em Gestão, Educação e Tecnologia Ambiental. 16, 16 (Nov. 2013), 3055–3067. DOI:https://doi.org/10.5902/2236117010412.