Aguirre Rueda, J. A. (2015). School manuals for teaching geography at the Sovereign State of Santander: 1868-1879. Universidad Pedagógica y Tecnológica de Colombia.
Citazione stile Chigago Style (17a edizione)Aguirre Rueda, Jorge Alejandro. School Manuals for Teaching Geography at the Sovereign State of Santander: 1868-1879. Universidad Pedagógica y Tecnológica de Colombia, 2015.
Citatione MLA (9a ed.)Aguirre Rueda, Jorge Alejandro. School Manuals for Teaching Geography at the Sovereign State of Santander: 1868-1879. Universidad Pedagógica y Tecnológica de Colombia, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
