APA
Newton S. L., .Student Viewer's Handbook To Accompany Fokus Deutsch. : McGraw-Hill,2000.
Chicago
Newton Stephen L, .Student Viewer's Handbook To Accompany Fokus Deutsch. : McGraw-Hill,2000.
Harvard
Newton S. L., .Student Viewer's Handbook To Accompany Fokus Deutsch. : McGraw-Hill,2000.
MLA
Newton Stephen L, .: McGraw-Hill,2000. .