Παραπομπή APA

Society of Economic Geologists. (1969). Economic Geology Vol.64 Nos.1-8.

Παραπομπή Chicago Style

Society of Economic Geologists. Economic Geology Vol.64 Nos.1-8. Economic Geology Publishing Co, 1969.

Παραπομπή MLA

Society of Economic Geologists. Economic Geology Vol.64 Nos.1-8. 1969.