Salamanca-Medina, E. L., & Abril-Gonzalez, N. A. (2017). Physical scale modeling of single free head piles under lateral loading in cohesive soils. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Čikaški stil citiranja (17. izdanje)Salamanca-Medina, Edgar Leonardo, i Nebardo Arturo Abril-Gonzalez. Physical Scale Modeling of Single Free Head Piles Under Lateral Loading in Cohesive Soils. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2017.
MLA način citiranja (9. izdanje)Salamanca-Medina, Edgar Leonardo, i Nebardo Arturo Abril-Gonzalez. Physical Scale Modeling of Single Free Head Piles Under Lateral Loading in Cohesive Soils. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2017.
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