(1946). Vol. 41, № 1-2; Economic Geology. 1946.
Cita Chicago (17th ed.)Vol. 41, № 1-2; Economic Geology. 1946, 1946.
Cita MLA (9th ed.)Vol. 41, № 1-2; Economic Geology. 1946, 1946.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)