(1969). Geometric design and ornament: For artists and designers. Dover.
استشهاد بنمط شيكاغوGeometric Design and Ornament: For Artists and Designers. New york: Dover, 1969.
MLA استشهادGeometric Design and Ornament: For Artists and Designers. Dover, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.