Harder, E. C. (1910). Manganese deposits of the United States: With sections on foreign deposits, chemistry, and uses. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Harder, Edmund C. Manganese Deposits of the United States: With Sections on Foreign Deposits, Chemistry, and Uses. Washington: Gov. Print. Off, 1910.
MLA-Zitierstil (9. Ausg.)Harder, Edmund C. Manganese Deposits of the United States: With Sections on Foreign Deposits, Chemistry, and Uses. Gov. Print. Off, 1910.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.