APA (7th ed.) Citation

(1975). Der Maschinenbau in Nordrhein-Westfalen 1966-1973.

Chicago Style (17th ed.) Citation

Der Maschinenbau in Nordrhein-Westfalen 1966-1973. Düsseldorf, 1975.

MLA (9th ed.) Citation

Der Maschinenbau in Nordrhein-Westfalen 1966-1973. 1975.

Warning: These citations may not always be 100% accurate.