Gaya APA
COPPER, Al. (1976).
World of logotypes volume 1 .
New York:
Art Direction book company.
Gaya Chicago
COPPER, Al.
World of logotypes volume 1.
New York:
Art Direction book company,
1976.
Buku Teks.
Gaya MLA
COPPER, Al.
World of logotypes volume 1.
New York:
Art Direction book company,
1976.
Buku Teks.
Gaya Turabian
COPPER, Al.
World of logotypes volume 1.
New York:
Art Direction book company,
1976.
Buku Teks.