R. Arief, n. (2009). THE USE OF COMPREHENSIVE TEACHING TECHNIQUE (CTT) TO IMPROVE GRAMMAR COMPREHENSION AT ELTI - GRAMEDIA ENGLISH COURSE SEMARANG.
Chicago Style aipamenaR. Arief, nugroho. THE USE OF COMPREHENSIVE TEACHING TECHNIQUE (CTT) TO IMPROVE GRAMMAR COMPREHENSION AT ELTI - GRAMEDIA ENGLISH COURSE SEMARANG. 2009.
MLA aipamenaR. Arief, nugroho. THE USE OF COMPREHENSIVE TEACHING TECHNIQUE (CTT) TO IMPROVE GRAMMAR COMPREHENSION AT ELTI - GRAMEDIA ENGLISH COURSE SEMARANG. 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.