Wallace, J. P. (1908). A study of ore deposits for the practical miner: With descriptions of ore minerals rock minerals, and rocks a guide to the prospector. Hill.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Wallace, J. P. A Study of Ore Deposits for the Practical Miner: With Descriptions of Ore Minerals Rock Minerals, and Rocks a Guide to the Prospector. Nueva York: Hill, 1908.
MLA -ийн эшлэл (9 дэх хэвлэлт)Wallace, J. P. A Study of Ore Deposits for the Practical Miner: With Descriptions of Ore Minerals Rock Minerals, and Rocks a Guide to the Prospector. Hill, 1908.
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