Mabro, R., & Fattouh, B. (2008). Whither OPEC? Oxford Institute for Energy Studies.
Citación estilo ChicagoMabro, R., and B. Fattouh. Whither OPEC? Oxford Institute for Energy Studies, 2008.
Cita MLAMabro, R., and B. Fattouh. Whither OPEC? Oxford Institute for Energy Studies, 2008.
Warning: These citations may not always be 100% accurate.