Paul, T. (2004). How to create light in your paintings: The artist's guide to using tone effectively. New Holland.
Chicago-Zitierstil (17. Ausg.)Paul, Tony. How to Create Light in Your Paintings: The Artist's Guide to Using Tone Effectively. London: New Holland, 2004.
MLA-Zitierstil (9. Ausg.)Paul, Tony. How to Create Light in Your Paintings: The Artist's Guide to Using Tone Effectively. New Holland, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.