Gaya APA

Alexander, K., Rayner, H. (2010). Pattern + Palette sourcebook 4 : a comprehensive guide to choosing the perfect color and pattern in design . Singapore: rockport publishers.

Gaya MLA

Alexander, Kathie., Rayner, Harvey. "Pattern + Palette sourcebook 4 : a comprehensive guide to choosing the perfect color and pattern in design". Singapore: rockport publishers, 2010. .