Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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