APA
Cariaga de Alvarez S., .The Cambridge english course, a multi-syllabus approach to teach the language communicatively. La Paz-BO: Carrera de Ling¡stica e Idiomas.
Chicago
Cariaga de Alvarez Suzel, .The Cambridge english course, a multi-syllabus approach to teach the language communicatively. La Paz-BO: Carrera de Ling¡stica e Idiomas.
Harvard
Cariaga de Alvarez S., .The Cambridge english course, a multi-syllabus approach to teach the language communicatively. La Paz-BO: Carrera de Ling¡stica e Idiomas.
MLA
Cariaga de Alvarez Suzel, .La Paz-BO: Carrera de Ling¡stica e Idiomas. .