(1984). Universitätsforum. Helbing & Lichtenhahn.
Chicago Style (17th ed.) CitationUniversitätsforum. Basel Frankfurt,Main: Helbing & Lichtenhahn, 1984.
MLA (8th ed.) CitationUniversitätsforum. Helbing & Lichtenhahn, 1984.
Warning: These citations may not always be 100% accurate.