Παραπομπή APA

Economic Geology Publishing Co. (1989). Economic Geology, Vol.84(5-8).

Παραπομπή Chicago Style

Economic Geology Publishing Co. Economic Geology, Vol.84(5-8). Economic Geology Publishing Co, 1989.

Παραπομπή MLA

Economic Geology Publishing Co. Economic Geology, Vol.84(5-8). 1989.