APA (7th ed.) Citation

Kreis Olpe. (2013). Produktplan. Kreis Olpe.

Chicago Style (17th ed.) Citation

Kreis Olpe. Produktplan. Olpe: Kreis Olpe, 2013.

MLA (9th ed.) Citation

Kreis Olpe. Produktplan. Kreis Olpe, 2013.

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