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Lua i Stíl Chicago (17ú heag.)Atehortua-López, Daniel Fernando, Ramiro Catacolí-Pereira, Yesid Aguilar-Castro, Héctor Sánchez-Sthepa, agus Ilchat Sabirov. Development of a Physical Simulation Method of Steel Welds for Fatigue Crack Propagation Studies, on Heat Affected Zones. Universidad Pedagógica y Tecnológica de Colombia, 2016.
Lua MLA (9ú heag.)Atehortua-López, Daniel Fernando, et al. Development of a Physical Simulation Method of Steel Welds for Fatigue Crack Propagation Studies, on Heat Affected Zones. Universidad Pedagógica y Tecnológica de Colombia, 2016.
