(1995). Abhandlungen zur Nationalökonomie. Duncker & Humblot.
Chicago Style (17th ed.) CitationAbhandlungen Zur Nationalökonomie. Berlin: Duncker & Humblot, 1995.
MLA (8th ed.) CitationAbhandlungen Zur Nationalökonomie. Duncker & Humblot, 1995.
Warning: These citations may not always be 100% accurate.