Παραπομπή APA

Economic Geology Publishing Co. (1974). Economic Geology, Vol.69(1-8).

Παραπομπή Chicago Style

Economic Geology Publishing Co. Economic Geology, Vol.69(1-8). Economic Geology Publishing Co, 1974.

Παραπομπή MLA

Economic Geology Publishing Co. Economic Geology, Vol.69(1-8). 1974.