Cita APA (7a ed.)
Petroleum Business Review (PBR). Petroleum University of Technology.
Cita Chicago Style (17a ed.)
Petroleum Business Review (PBR). Petroleum University of Technology.
Cita MLA (9a ed.)
Petroleum Business Review (PBR). Petroleum University of Technology.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.