Carvajal-Fernández, L. C., & Suárez-Díaz, L. M. (2014). Standardization of the process of smelting for sands with self-forgeling resins in the Military Industry Santa Bárbara Factory. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCarvajal-Fernández, Lina Consuelo, এবং Laura Melisa Suárez-Díaz. Standardization of the Process of Smelting for Sands with Self-forgeling Resins in the Military Industry Santa Bárbara Factory. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2014.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCarvajal-Fernández, Lina Consuelo, এবং Laura Melisa Suárez-Díaz. Standardization of the Process of Smelting for Sands with Self-forgeling Resins in the Military Industry Santa Bárbara Factory. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2014.
