Cita APA (7a ed.)

Jordan, . G. (1996). English through computers 3. Madrid.

Cita Chicago Style (17a ed.)

Jordan, Geoff. English Through Computers 3. Mc Graw Hii: Madrid, 1996.

Cita MLA (8a ed.)

Jordan, Geoff. English Through Computers 3. Madrid, 1996.