APA
Dosch Fritz D., . (2000). Fokus Deutsch : intermediate German. Boston: McGraw-Hill.
Chicago
Dosch Fritz Daniela, . 2000. Fokus Deutsch : intermediate German. Boston: McGraw-Hill.
Harvard
Dosch Fritz D., . (2000). Fokus Deutsch : intermediate German. Boston: McGraw-Hill.
MLA
Dosch Fritz Daniela, . Fokus Deutsch : intermediate German. Boston: McGraw-Hill. 2000.