APA (7th ed.) Citation

e-libro, Corp, & Carbonell Olivares, M. (2006). Keys to an intermediate course in english for computing. Universidad Politécnica de Valencia.

Chicago Style (17th ed.) Citation

e-libro, Corp, and María Carbonell Olivares. Keys to an Intermediate Course in English for Computing. [Valencia]: Universidad Politécnica de Valencia, 2006.

MLA (9th ed.) Citation

e-libro, Corp, and María Carbonell Olivares. Keys to an Intermediate Course in English for Computing. Universidad Politécnica de Valencia, 2006.