Cita APA (7th ed.)

(1953). Vol. 30, № 221; Mineralogical magazine. 1953.

Cita Chicago (17th ed.)

Vol. 30, № 221; Mineralogical Magazine. 1953, 1953.

Cita MLA (9th ed.)

Vol. 30, № 221; Mineralogical Magazine. 1953, 1953.

Atenció: Aquestes cites poden no estar 100% correctes.