Rendón-Rivera, A. d. J., & Vilaplana-Fernández, J. M. (2009). Methodological approach for the zoning of the rock fall hazard in lineal projects. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Chicago Style (17. basım) AtıfRendón-Rivera, Albeiro de Jesús, ve Joan Manuel Vilaplana-Fernández. Methodological Approach for the Zoning of the Rock Fall Hazard in Lineal Projects. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2009.
MLA (9th ed.) AtıfRendón-Rivera, Albeiro de Jesús, ve Joan Manuel Vilaplana-Fernández. Methodological Approach for the Zoning of the Rock Fall Hazard in Lineal Projects. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2009.
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