Παραπομπή σε μορφή APA (7η εκδ.)

Evans, A. M. (1997). An introduction to economic geology and its environmental impact. Blackwell Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Evans, Anthony M. An Introduction to Economic Geology and Its Environmental Impact. Oxford ; Malden, MA: Blackwell Science, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Evans, Anthony M. An Introduction to Economic Geology and Its Environmental Impact. Blackwell Science, 1997.