Gaya APA
BILLMEYER, J, F, W., SALTZMAN, M. (1981).
PRINCIPLES OF COLOR TECHNOLOGY (2 nd).
New York:
JOHN WILEY & SONS.
Gaya MLA
BILLMEYER, Jr, Fred, W., SALTZMAN, MAX.
"PRINCIPLES OF COLOR TECHNOLOGY".
2 nd
New York:
JOHN WILEY & SONS,
1981.
Textbook.