APA (7th ed.) Citation

(1988). Forschung in Nordrhein-Westfalen. MWF.

Chicago Style (17th ed.) Citation

Forschung in Nordrhein-Westfalen. Düsseldorf: MWF, 1988.

MLA (9th ed.) Citation

Forschung in Nordrhein-Westfalen. MWF, 1988.

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