APA (7th ed.) Zitazioa

German, Greek, English, Spanish Teacher-Training Project, ebrary, Inc, & Gewehr, W. (1998). Aspects of modern language teaching in Europe. Routlege.

Chicago Style (17th ed.) Zitazioa

German, Greek, English, Spanish Teacher-Training Project, Inc ebrary, eta Wolf Gewehr. Aspects of Modern Language Teaching in Europe. London ; New York: Routlege, 1998.

MLA (9th ed.) Zitazioa

German, Greek, English, Spanish Teacher-Training Project, et al. Aspects of Modern Language Teaching in Europe. Routlege, 1998.