Lyakishev, N. P., Tulin, N. A., & Pliner, Y. L. (1984). Niobium in steels and alloys: Metallurgical aspects of niobium from mineral deposits, to alloy production and applications. Companhia Brasileira de Metalurgia e Mineração.
Chicago-Zitierstil (17. Ausg.)Lyakishev, N. P., N. A. Tulin, und Y. L. Pliner. Niobium in Steels and Alloys: Metallurgical Aspects of Niobium from Mineral Deposits, to Alloy Production and Applications. São Paulo: Companhia Brasileira de Metalurgia e Mineração, 1984.
MLA-Zitierstil (9. Ausg.)Lyakishev, N. P., et al. Niobium in Steels and Alloys: Metallurgical Aspects of Niobium from Mineral Deposits, to Alloy Production and Applications. Companhia Brasileira de Metalurgia e Mineração, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.