Gaya APA

Fay, A, H. (1986). A Dictionary of Mining, Mineral and Related Terms . United States of America: A Glossaryvof the Minning and Mineral Industry.

Gaya MLA

Fay, Albert, H.. "A Dictionary of Mining, Mineral and Related Terms". United States of America: A Glossaryvof the Minning and Mineral Industry, 1986. Text.