APA (7th ed.) Citation

Jordan, G., & Del Castillo, B. (1990). English through computers 1. McGraw-Hill.

Chicago Style (17th ed.) Citation

Jordan, Geoff, and Beatriz Del Castillo. English Through Computers 1. Madrid: McGraw-Hill, 1990.

MLA (9th ed.) Citation

Jordan, Geoff, and Beatriz Del Castillo. English Through Computers 1. McGraw-Hill, 1990.

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