Economic Geology Publishing Co. (1972). Economic Geology, Vol.67(1-8).
Chicago Style aipamenaEconomic Geology Publishing Co. Economic Geology, Vol.67(1-8). Economic Geology Publishing Co, 1972.
MLA aipamenaEconomic Geology Publishing Co. Economic Geology, Vol.67(1-8). 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.