Corominas, O., & Martí, J. (2015). Comparative study of acting plans before volcanic risk (Chile, Costa Rica, El Salvador, Ecuador, Spain, Mexico, and Nicaragua).
استشهاد بنمط شيكاغوCorominas, Ona, و Joan Martí. Comparative Study of Acting Plans Before Volcanic Risk (Chile, Costa Rica, El Salvador, Ecuador, Spain, Mexico, and Nicaragua). 2015.
MLA استشهادCorominas, Ona, و Joan Martí. Comparative Study of Acting Plans Before Volcanic Risk (Chile, Costa Rica, El Salvador, Ecuador, Spain, Mexico, and Nicaragua). 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.