Gaya APA
SHIBUKAWA, I, -.
(1990).
DESIGNER'S GUIDE TO COLOR 4
.
San Fransisco:
CHRONICLE BOOKS, San Fransisco.
Gaya MLA
SHIBUKAWA, Ikuyoshi, --a.o.
"DESIGNER'S GUIDE TO COLOR 4".
San Fransisco:
CHRONICLE BOOKS, San Fransisco,
1990.
Textbook.