Rockport Publishers. (1989). Color sourcebook II: A complete guide to contemporary color schemes. Rockport Pub.
Chicago (17e ed.) BronvermeldingRockport Publishers. Color Sourcebook II: A Complete Guide to Contemporary Color Schemes. Rockport, Mass: Rockport Pub, 1989.
MLA (9e ed.) BronvermeldingRockport Publishers. Color Sourcebook II: A Complete Guide to Contemporary Color Schemes. Rockport Pub, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.