Malavassi, E., & Barquero, J. (1980). Vulcanological research at the Faculty of Earth and Sea Sciences of the National University.
استشهاد بنمط شيكاغوMalavassi, Eduardo, و Jorge Barquero. Vulcanological Research At the Faculty of Earth and Sea Sciences of the National University. 1980.
MLA استشهادMalavassi, Eduardo, و Jorge Barquero. Vulcanological Research At the Faculty of Earth and Sea Sciences of the National University. 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.