Gaya APA

Chijiiwa, H., Nakamura, K, . (1987). Color Harmony; a giude to creative color combinations (Pertama). Massachusetts: Rockport Publishers.

Gaya MLA

Chijiiwa, Hideaki., Nakamura, Keiko, . "Color Harmony; a giude to creative color combinations". Pertama Massachusetts: Rockport Publishers, 1987. Text.