APA (7th ed.) Citation

Refa-Wörterbuch / Refa dictionary. Refa Bundesverband.

Chicago Style (17th ed.) Citation

Refa-Wörterbuch / Refa Dictionary. Darmstadt: Refa Bundesverband.

MLA (9th ed.) Citation

Refa-Wörterbuch / Refa Dictionary. Refa Bundesverband.

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