Style de citation APA (7e éd.)

(2017). Materials for the learning of English and teachers' professional growth (1ST ED.). UNIVERSIDAD DEL EXTERNADO.

Style de citation Chicago (17e éd.)

Materials for the Learning of English and Teachers' Professional Growth. 1ST ED. [S.l.]: UNIVERSIDAD DEL EXTERNADO, 2017.

Style de citation MLA (8e éd.)

Materials for the Learning of English and Teachers' Professional Growth. 1ST ED. UNIVERSIDAD DEL EXTERNADO, 2017.