APA Citation

IDG Comunications. (1999). PC world. San José, C. R.: Trejos Hernamos.

Chicago Style Citation

IDG Comunications. PC World. San José, C. R.: Trejos Hernamos, 1999.

MLA Citation

IDG Comunications. PC World. San José, C. R.: Trejos Hernamos, 1999.

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