Astorga-Gättgens, A. (2016). The problems of effectiveness in the Environmental Impact Assessmente in Costa Rica and its consequences for Geological Management.
استشهاد بنمط شيكاغوAstorga-Gättgens, Allan. The Problems of Effectiveness in the Environmental Impact Assessmente in Costa Rica and Its Consequences for Geological Management. 2016.
MLA استشهادAstorga-Gättgens, Allan. The Problems of Effectiveness in the Environmental Impact Assessmente in Costa Rica and Its Consequences for Geological Management. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.