Cita APA (7a ed.)
(1972). Economic geology: Bulletin of the Society of Economic Geologists. Economic geology.
Cita Chicago Style (17a ed.)
Economic Geology: Bulletin of the Society of Economic Geologists. Lancaster: Economic geology, 1972.
Cita MLA (9a ed.)
Economic Geology: Bulletin of the Society of Economic Geologists. Economic geology, 1972.
Precaución: Estas citas no son 100% exactas.