(1983). Standpunkte, kontrovers. Helbing & Lichtenhahn.
Chicago Style (17th ed.) CitationStandpunkte, Kontrovers. Basel [u.a.]: Helbing & Lichtenhahn, 1983.
MLA (9th ed.) CitationStandpunkte, Kontrovers. Helbing & Lichtenhahn, 1983.
Warning: These citations may not always be 100% accurate.