Cita APA

Gorga, G., & Madoz, M. C. (2002). Distance Education.A system view, Michael Moore, Greg Kearsley: Wadsworth Publishing Company. ISBN: 0-534-26496-4. Web

Citación estilo Chicago

Gorga, Gladys, and María Cristina Madoz. Distance Education.A System View, Michael Moore, Greg Kearsley: Wadsworth Publishing Company. ISBN: 0-534-26496-4. 2002.

Cita MLA

Gorga, Gladys, and María Cristina Madoz. Distance Education.A System View, Michael Moore, Greg Kearsley: Wadsworth Publishing Company. ISBN: 0-534-26496-4. 2002.