Não informado. (2001). Annotated Bibliography of Economic Geology. Economic Geology Publication.
Chicago (17e ed.) BronvermeldingNão informado. Annotated Bibliography of Economic Geology. Lancaster, Pa: Economic Geology Publication, 2001.
MLA (8e ed.) BronvermeldingNão informado. Annotated Bibliography of Economic Geology. Economic Geology Publication, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.