Sawyer, G., Salerno, G., Le Blond, J., Martin, R., Spampinato, L., Roberts, T., . . . Oppenheimer, C. (2011). Gas and aerosol emissions from Villarrica volcano, Chile.
Cita Chicago (17th ed.)Sawyer, G., et al. Gas and Aerosol Emissions from Villarrica Volcano, Chile. 2011.
Cita MLA (9th ed.)Sawyer, G., et al. Gas and Aerosol Emissions from Villarrica Volcano, Chile. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.