(1937). Vol. 9, № 5; Industrial and Engineering Chemistry. Analytical edition. 1937.
Cita Chicago (17th ed.)Vol. 9, № 5; Industrial and Engineering Chemistry. Analytical Edition. 1937, 1937.
Cita MLA (9th ed.)Vol. 9, № 5; Industrial and Engineering Chemistry. Analytical Edition. 1937, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.