Marx, J. (1983). Baugewerbe 1982. Hamburg in Zahlen.
Chicago Style (17th ed.) CitationMarx, Johannes. "Baugewerbe 1982." Hamburg in Zahlen 1983.
MLA (8th ed.) CitationMarx, Johannes. "Baugewerbe 1982." Hamburg in Zahlen, 1983.
Warning: These citations may not always be 100% accurate.