Arens, H. (1951). Farbenmetrik. Akademie-Verlag.
Chicago Style (17th ed.) CitationArens, Hans. Farbenmetrik. Berlin: Akademie-Verlag, 1951.
MLA (8th ed.) CitationArens, Hans. Farbenmetrik. Akademie-Verlag, 1951.
Warning: These citations may not always be 100% accurate.