Cita APA (7th ed.)

Ulke, T. (1903). Modern electrolytic copper refining. John Wiley.

Cita Chicago (17th ed.)

Ulke, Titus. Modern Electrolytic Copper Refining. New York: John Wiley, 1903.

Cita MLA (8th ed.)

Ulke, Titus. Modern Electrolytic Copper Refining. John Wiley, 1903.

Atenció: Aquestes cites poden no estar 100% correctes.