Ávila-Gómez, A., Jiménez-Atehortua, D. A., & Londoño-Peralta, P. (2018). The formative years of Alfonso Carvajal Escobar during the interwar period: A colombian engineer at the École des Beaux-Arts. Universidad Católica de Colombia.
Chicago-stil citatÁvila-Gómez, Andrés, Daniel Andrés Jiménez-Atehortua, och Pamela Londoño-Peralta. The Formative Years of Alfonso Carvajal Escobar During the Interwar Period: A Colombian Engineer At the École Des Beaux-Arts. Universidad Católica de Colombia, 2018.
MLA-referensÁvila-Gómez, Andrés, Daniel Andrés Jiménez-Atehortua, och Pamela Londoño-Peralta. The Formative Years of Alfonso Carvajal Escobar During the Interwar Period: A Colombian Engineer At the École Des Beaux-Arts. Universidad Católica de Colombia, 2018.