APA Citation

HIRAKU, T. (2004). What Are Numbers?(6 to 99). China: Time Life.

Chicago Style Citation

HIRAKU, Toyama. What Are Numbers?(6 to 99). China: Time Life, 2004.

MLA Citation

HIRAKU, Toyama. What Are Numbers?(6 to 99). China: Time Life, 2004.

Warning: These citations may not always be 100% accurate.