(1948). Vol. 28, № 202; Mineralogical magazine. 1948.
Cita Chicago (17th ed.)Vol. 28, № 202; Mineralogical Magazine. 1948, 1948.
Cita MLA (9th ed.)Vol. 28, № 202; Mineralogical Magazine. 1948, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.