Cita APA (7th ed.)

Clark, R. J. H., Bradley, P. C., & Thornton, P. (1973). The chemistry of titanium, zirconium and hafnium. Oxford : Pergamon Pr..

Cita Chicago (17th ed.)

Clark, R. J. H., P. C. Bradley, i P. Thornton. The Chemistry of Titanium, Zirconium and Hafnium. Oxford : Pergamon Pr., 1973.

Cita MLA (9th ed.)

Clark, R. J. H., et al. The Chemistry of Titanium, Zirconium and Hafnium. Oxford : Pergamon Pr., 1973.