Espinosa Pérez , B. (2003). Teachers and Students of Righteousness: Discursivities in Education. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Espinosa Pérez , Beatriz. Teachers and Students of Righteousness: Discursivities in Education. Universidad Pedagógica y Tecnológica de Colombia, 2003.
Lua MLA (9ú heag.)Espinosa Pérez , Beatriz. Teachers and Students of Righteousness: Discursivities in Education. Universidad Pedagógica y Tecnológica de Colombia, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.