Bernard, B. (2013). Influence of the wind direction variability on the quantification of tephra fallouts: December 2012 and March 2013 Tungurahua eruptions. Universidad San Francisco de Quito.
Citazione stile Chigago Style (17a edizione)Bernard, Benjamin. Influence of the Wind Direction Variability on the Quantification of Tephra Fallouts: December 2012 and March 2013 Tungurahua Eruptions. Universidad San Francisco de Quito, 2013.
Citatione MLA (9a ed.)Bernard, Benjamin. Influence of the Wind Direction Variability on the Quantification of Tephra Fallouts: December 2012 and March 2013 Tungurahua Eruptions. Universidad San Francisco de Quito, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.