Holzheu, H. (1986). Souverän verhandeln. McGraw-Hill.
Chicago Style (17th ed.) CitationHolzheu, Harry. Souverän Verhandeln. Hamburg u.a: McGraw-Hill, 1986.
MLA (9th ed.) CitationHolzheu, Harry. Souverän Verhandeln. McGraw-Hill, 1986.
Warning: These citations may not always be 100% accurate.