Gaya APA
Kuwayama, Y. (1989).
Trademarks & Symbol of the World: (Volume Three:Pictogram & Sign Design) (1).
Tokyo:
Mitsuu Takahashi.
Gaya MLA
Kuwayama, Yasaburo.
"Trademarks & Symbol of the World: (Volume Three:Pictogram & Sign Design)".
1
Tokyo:
Mitsuu Takahashi,
1989.
Desain Grafis.