APA (7th ed.) Citation

Gref, J., & Bachelet, i. G. (1991). <Os >computadores e os robôs. Asa.

Chicago Style (17th ed.) Citation

Gref, Jean-Jacques, and il. Gilles Bachelet. <Os >computadores E Os Robôs. Asa, 1991.

MLA (8th ed.) Citation

Gref, Jean-Jacques, and il. Gilles Bachelet. <Os >computadores E Os Robôs. Asa, 1991.

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