(1982). Classroom language (1. Aufl.). Oldenbourg [u.a.].
Chicago Style (17th ed.) CitationClassroom Language. 1. Aufl. München [u.a.]: Oldenbourg [u.a.], 1982.
MLA (9th ed.) CitationClassroom Language. 1. Aufl. Oldenbourg [u.a.], 1982.
Warning: These citations may not always be 100% accurate.