Cita APA (7th ed.)
Freudenburg, W. R., & Gramling, R. (2011). Blowout in the Gulf: The BP oil spill disaster and the future of energy in America. MIT Press.
Cita Chicago (17th ed.)
Freudenburg, William R., i Robert Gramling. Blowout in the Gulf: The BP Oil Spill Disaster and the Future of Energy in America. Cambridge, Mass.: MIT Press, 2011.
Cita MLA (9th ed.)
Freudenburg, William R., i Robert Gramling. Blowout in the Gulf: The BP Oil Spill Disaster and the Future of Energy in America. MIT Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.