Cita APA (7th ed.)

Ries, H. (1906). Clays: Their occurrence, properties, and uses : with especial reference to those of the United States. J. Wiley & Sons ; Chapman & Hall.

Cita Chicago (17th ed.)

Ries, Heinrich. Clays: Their Occurrence, Properties, and Uses : With Especial Reference to Those of the United States. New York : London: J. Wiley & Sons ; Chapman & Hall, 1906.

Cita MLA (8th ed.)

Ries, Heinrich. Clays: Their Occurrence, Properties, and Uses : With Especial Reference to Those of the United States. J. Wiley & Sons ; Chapman & Hall, 1906.

Atenció: Aquestes cites poden no estar 100% correctes.