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.