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. .