Gaya APA

Esteras, S, &, R. (2003). Infotech English for Computer Users (Ed. 3 /Cet. 1). -: Cambridge.

Gaya MLA

Esteras, Santiago, &, Remacha. "Infotech English for Computer Users". Ed. 3 /Cet. 1 -: Cambridge, 2003. Text.