APA (7th ed.) Citation

(1984). Die Investitionsentwicklung in Nordrhein-Westfalen 1970-1980.

Chicago Style (17th ed.) Citation

Die Investitionsentwicklung in Nordrhein-Westfalen 1970-1980. Düsseldorf, 1984.

MLA (9th ed.) Citation

Die Investitionsentwicklung in Nordrhein-Westfalen 1970-1980. 1984.

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