Marx, J. (1995). Baugewerbe 1994. Hamburg in Zahlen.
Chicago Style (17th ed.) CitationMarx, Johannes. "Baugewerbe 1994." Hamburg in Zahlen 1995.
MLA (8th ed.) CitationMarx, Johannes. "Baugewerbe 1994." Hamburg in Zahlen, 1995.
Warning: These citations may not always be 100% accurate.