APA استشهاد

Evans, A. M. (2005). An introduction to economic geology and its environmental impact. Oxford, UK: Blackwell Science.

استشهاد بنمط شيكاغو

Evans, Anthony M. An Introduction to Economic Geology and Its Environmental Impact. Oxford, UK: Blackwell Science, 2005.

MLA استشهاد

Evans, Anthony M. An Introduction to Economic Geology and Its Environmental Impact. Oxford, UK: Blackwell Science, 2005.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.