APA استشهاد

Economic Geology Publishing Co. (1994). Economic Geology,vol.89(5-8).

استشهاد بنمط شيكاغو

Economic Geology Publishing Co. Economic Geology,vol.89(5-8). Economic Geology Publishing Co, 1994.

MLA استشهاد

Economic Geology Publishing Co. Economic Geology,vol.89(5-8). 1994.