Boyle, R. W. (1968). The geochemistry of silver and its deposits with notes on geochemical prospecting for the element.
Chicago-Zitierstil (17. Ausg.)Boyle, Robert William. The Geochemistry of Silver and Its Deposits with Notes on Geochemical Prospecting for the Element. 1968.
MLA-Zitierstil (9. Ausg.)Boyle, Robert William. The Geochemistry of Silver and Its Deposits with Notes on Geochemical Prospecting for the Element. 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.