Hunt W. F. Walter. (1933). The Amirican Mineralogist. Menasha, George Banta Publishing Company, 1933.
Cita Chicago (17th ed.)Hunt W. F. Walter. The Amirican Mineralogist. Menasha, George Banta Publishing Company, 1933, 1933.
Cita MLA (9th ed.)Hunt W. F. Walter. The Amirican Mineralogist. Menasha, George Banta Publishing Company, 1933, 1933.
Atenció: Aquestes cites poden no estar 100% correctes.