APA (7e ed.) Bronvermelding

(1999). Color Harmony Workbook: A Workbook and Guide to Creative Color Combinations. Rockport Publ..

Chicago (17e ed.) Bronvermelding

Color Harmony Workbook: A Workbook and Guide to Creative Color Combinations. Gloucester/Mass.: Rockport Publ., 1999.

MLA (8e ed.) Bronvermelding

Color Harmony Workbook: A Workbook and Guide to Creative Color Combinations. Rockport Publ., 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.