Society of Economic Geologists. (1916). Economic Geology Vol.11 Nos.1-8.
Chicago Style aipamenaSociety of Economic Geologists. Economic Geology Vol.11 Nos.1-8. Economic Geology Publishing Co, 1916.
MLA aipamenaSociety of Economic Geologists. Economic Geology Vol.11 Nos.1-8. 1916.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.