Fonseca-Benítez, F. A. (2006). The GRP (Ground Penetrating Radar) in different studies of the subsoil. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Citazione stile Chigago Style (17a edizione)Fonseca-Benítez, Fredy Alexander. The GRP (Ground Penetrating Radar) in Different Studies of the Subsoil. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2006.
Citatione MLA (9a ed.)Fonseca-Benítez, Fredy Alexander. The GRP (Ground Penetrating Radar) in Different Studies of the Subsoil. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.